10656435648 has 56 divisors (see below), whose sum is σ = 28511997840. Its totient is φ = 3512227840.

The previous prime is 10656435637. The next prime is 10656435679. The reversal of 10656435648 is 84653465601.

It is a super-2 number, since 2×10656435648² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 10656435597 and 10656435606.

It is a congruent number.

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, 294723 + ... + 328898.

Almost surely, 2^10656435648 is an apocalyptic number.

It is an amenable number.

10656435648 is an abundant number, since it is smaller than the sum of its proper divisors (17855562192).

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

10656435648 is an equidigital number, since it uses as much as digits as its factorization.

10656435648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623725 (or 623715 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 10656435648 in words is "ten billion, six hundred fifty-six million, four hundred thirty-five thousand, six hundred forty-eight".