26530925704 has 16 divisors (see below), whose sum is σ = 50108593500. Its totient is φ = 13168634112.

The previous prime is 26530925699. The next prime is 26530925711. The reversal of 26530925704 is 40752903562.

It can be written as a sum of positive squares in 2 ways, for example, as 24461585604 + 2069340100 = 156402^2 + 45490^2 .

It is a super-2 number, since 2×26530925704² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12102429 + ... + 12104620.

Almost surely, 2^26530925704 is an apocalyptic number.

It is an amenable number.

26530925704 is a deficient number, since it is larger than the sum of its proper divisors (23577667796).

26530925704 is a wasteful number, since it uses less digits than its factorization.

26530925704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24207192 (or 24207188 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 26530925704 in words is "twenty-six billion, five hundred thirty million, nine hundred twenty-five thousand, seven hundred four".