10521363604 has 12 divisors (see below), whose sum is σ = 18413231284. Its totient is φ = 5260440384.

The previous prime is 10521363521. The next prime is 10521363613. The reversal of 10521363604 is 40636312501.

It can be written as a sum of positive squares in 2 ways, for example, as 1063412100 + 9457951504 = 32610^2 + 97252^2 .

It is a super-2 number, since 2×10521363604² (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, 68062 + ... + 160234.

Almost surely, 2^10521363604 is an apocalyptic number.

It is an amenable number.

10521363604 is a deficient number, since it is larger than the sum of its proper divisors (7891867680).

10521363604 is a wasteful number, since it uses less digits than its factorization.

10521363604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120714 (or 120712 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 10521363604 in words is "ten billion, five hundred twenty-one million, three hundred sixty-three thousand, six hundred four".