3123546631564 has 12 divisors (see below), whose sum is σ = 5481432810000. Its totient is φ = 1557422971568.

The previous prime is 3123546631537. The next prime is 3123546631589. The reversal of 3123546631564 is 4651366453213.

3123546631564 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 2×3123546631564² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087584439 + ... + 1087587310.

It is an arithmetic number, because the mean of its divisors is an integer number (456786067500).

Almost surely, 2^{3123546631564} is an apocalyptic number.

It is an amenable number.

3123546631564 is a deficient number, since it is larger than the sum of its proper divisors (2357886178436).

3123546631564 is a wasteful number, since it uses less digits than its factorization.

3123546631564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175172112 (or 2175172110 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 49.

The spelling of 3123546631564 in words is "three trillion, one hundred twenty-three billion, five hundred forty-six million, six hundred thirty-one thousand, five hundred sixty-four".