10565364872 has 8 divisors (see below), whose sum is σ = 19810059150. Its totient is φ = 5282682432.

The previous prime is 10565364863. The next prime is 10565364917. The reversal of 10565364872 is 27846356501.

It can be written as a sum of positive squares in only one way, i.e., 10546057636 + 19307236 = 102694^2 + 4394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10565364872² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660335297 + ... + 660335312.

Almost surely, 2^10565364872 is an apocalyptic number.

It is an amenable number.

10565364872 is a deficient number, since it is larger than the sum of its proper divisors (9244694278).

10565364872 is a wasteful number, since it uses less digits than its factorization.

10565364872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320670615 (or 1320670611 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 10565364872 in words is "ten billion, five hundred sixty-five million, three hundred sixty-four thousand, eight hundred seventy-two".