10620651504 has 20 divisors (see below), whose sum is σ = 27436683176. Its totient is φ = 3540217152.

The previous prime is 10620651493. The next prime is 10620651551. The reversal of 10620651504 is 40515602601.

It is a super-2 number, since 2×10620651504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 110631739 + ... + 110631834.

Almost surely, 2^10620651504 is an apocalyptic number.

It is an amenable number.

10620651504 is an abundant number, since it is smaller than the sum of its proper divisors (16816031672).

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

10620651504 is a wasteful number, since it uses less digits than its factorization.

10620651504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221263584 (or 221263578 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10620651504 in words is "ten billion, six hundred twenty million, six hundred fifty-one thousand, five hundred four".