3218342849046 has 320 divisors, whose sum is σ = 8393307931008. Its totient is φ = 912774500352.

The previous prime is 3218342848943. The next prime is 3218342849089. The reversal of 3218342849046 is 6409482438123.

It is a happy number.

3218342849046 is a `hidden beast` number, since 3 + 218 + 342 + 8 + 49 + 0 + 46 = 666.

3218342849046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3218342849046² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3218342848983 and 3218342849001.

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, 1379485696 + ... + 1379488028.

Almost surely, 2^{3218342849046} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3218342849046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4196653965504).

3218342849046 is an abundant number, since it is smaller than the sum of its proper divisors (5174965081962).

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

3218342849046 is a wasteful number, since it uses less digits than its factorization.

3218342849046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 3218342849046 in words is "three trillion, two hundred eighteen billion, three hundred forty-two million, eight hundred forty-nine thousand, forty-six".