10656766528 has 28 divisors (see below), whose sum is σ = 21151283580. Its totient is φ = 5327309312.

The previous prime is 10656766457. The next prime is 10656766573. The reversal of 10656766528 is 82566765601.

It can be written as a sum of positive squares in 2 ways, for example, as 663165504 + 9993601024 = 25752^2 + 99968^2 .

It is a super-2 number, since 2×10656766528² (a number of 21 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, 373638 + ... + 401146.

It is an arithmetic number, because the mean of its divisors is an integer number (755402985).

Almost surely, 2^10656766528 is an apocalyptic number.

It is an amenable number.

10656766528 is a deficient number, since it is larger than the sum of its proper divisors (10494517052).

10656766528 is an equidigital number, since it uses as much as digits as its factorization.

10656766528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33574 (or 33564 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 10656766528 in words is "ten billion, six hundred fifty-six million, seven hundred sixty-six thousand, five hundred twenty-eight".