26859506264 has 16 divisors (see below), whose sum is σ = 50505882000. Its totient is φ = 13391271072.

The previous prime is 26859506221. The next prime is 26859506273. The reversal of 26859506264 is 46260595862.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 4807292 + ... + 4812875.

It is an arithmetic number, because the mean of its divisors is an integer number (3156617625).

Almost surely, 2^26859506264 is an apocalyptic number.

It is an amenable number.

26859506264 is a deficient number, since it is larger than the sum of its proper divisors (23646375736).

26859506264 is a wasteful number, since it uses less digits than its factorization.

26859506264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620522 (or 9620518 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 26859506264 in words is "twenty-six billion, eight hundred fifty-nine million, five hundred six thousand, two hundred sixty-four".