10656604432 has 40 divisors (see below), whose sum is σ = 21216925016. Its totient is φ = 5181428736.

The previous prime is 10656604429. The next prime is 10656604457. The reversal of 10656604432 is 23440665601.

It can be written as a sum of positive squares in 4 ways, for example, as 6922905616 + 3733698816 = 83204^2 + 61104^2 .

It is a super-2 number, since 2×10656604432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 10656604391 and 10656604400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403398 + ... + 1410970.

Almost surely, 2^10656604432 is an apocalyptic number.

It is an amenable number.

10656604432 is a deficient number, since it is larger than the sum of its proper divisors (10560320584).

10656604432 is a wasteful number, since it uses less digits than its factorization.

10656604432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9995 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 10656604432 in words is "ten billion, six hundred fifty-six million, six hundred four thousand, four hundred thirty-two".