3161540324316 has 96 divisors (see below), whose sum is σ = 8063242387200. Its totient is φ = 956176542720.

The previous prime is 3161540324303. The next prime is 3161540324387. The reversal of 3161540324316 is 6134230451613.

It is a super-2 number, since 2×3161540324316² (a number of 26 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 246430590 + ... + 246443418.

It is an arithmetic number, because the mean of its divisors is an integer number (83992108200).

Almost surely, 2^{3161540324316} is an apocalyptic number.

It is an amenable number.

3161540324316 is an abundant number, since it is smaller than the sum of its proper divisors (4901702062884).

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

3161540324316 is a wasteful number, since it uses less digits than its factorization.

3161540324316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16339 (or 16337 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 3161540324316 its reverse (6134230451613), we get a palindrome (9295770775929).

The spelling of 3161540324316 in words is "three trillion, one hundred sixty-one billion, five hundred forty million, three hundred twenty-four thousand, three hundred sixteen".