3454539783156 has 576 divisors, whose sum is σ = 11779524556800. Its totient is φ = 826539033600.

The previous prime is 3454539783133. The next prime is 3454539783179. The reversal of 3454539783156 is 6513879354543.

It is a happy number.

3454539783156 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 539 + 7 + 83 + 15 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3454539783133) and next prime (3454539783179).

It is a super-2 number, since 2×3454539783156² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 3454539783093 and 3454539783102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 518618466 + ... + 518625126.

Almost surely, 2^{3454539783156} is an apocalyptic number.

3454539783156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3454539783156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5889762278400).

3454539783156 is an abundant number, since it is smaller than the sum of its proper divisors (8324984773644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3454539783156 is a wasteful number, since it uses less digits than its factorization.

3454539783156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980 (or 6975 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 63.

The spelling of 3454539783156 in words is "three trillion, four hundred fifty-four billion, five hundred thirty-nine million, seven hundred eighty-three thousand, one hundred fifty-six".