26564006044 has 12 divisors (see below), whose sum is σ = 46558205064. Its totient is φ = 13261661744.

The previous prime is 26564006011. The next prime is 26564006071. The reversal of 26564006044 is 44060046562.

It is a junction number, because it is equal to n+sod(n) for n = 26564005994 and 26564006012.

It is a congruent number.

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, 5082382 + ... + 5087605.

It is an arithmetic number, because the mean of its divisors is an integer number (3879850422).

Almost surely, 2^26564006044 is an apocalyptic number.

It is an amenable number.

26564006044 is a deficient number, since it is larger than the sum of its proper divisors (19994199020).

26564006044 is a wasteful number, since it uses less digits than its factorization.

26564006044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170644 (or 10170642 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 26564006044 in words is "twenty-six billion, five hundred sixty-four million, six thousand, forty-four".