3111549743484 has 480 divisors, whose sum is σ = 10616055690240. Its totient is φ = 771203524608.

The previous prime is 3111549743459. The next prime is 3111549743507. The reversal of 3111549743484 is 4843479451113.

3111549743484 is a `hidden beast` number, since 3 + 1 + 1 + 154 + 9 + 7 + 4 + 3 + 484 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3111549743484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 364388487 + ... + 364397025.

It is an arithmetic number, because the mean of its divisors is an integer number (22116782688).

Almost surely, 2^{3111549743484} is an apocalyptic number.

3111549743484 is a gapful number since it is divisible by the number (34) 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 3111549743484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5308027845120).

3111549743484 is an abundant number, since it is smaller than the sum of its proper divisors (7504505946756).

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

3111549743484 is a wasteful number, since it uses less digits than its factorization.

3111549743484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319 (or 9308 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 3111549743484 in words is "three trillion, one hundred eleven billion, five hundred forty-nine million, seven hundred forty-three thousand, four hundred eighty-four".