26664000604 has 12 divisors (see below), whose sum is σ = 47426952328. Its totient is φ = 13113442800.

The previous prime is 26664000553. The next prime is 26664000617. The reversal of 26664000604 is 40600046662.

It is a super-2 number, since 2×26664000604² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26664000604.

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, 54639102 + ... + 54639589.

Almost surely, 2^26664000604 is an apocalyptic number.

It is an amenable number.

26664000604 is a deficient number, since it is larger than the sum of its proper divisors (20762951724).

26664000604 is a wasteful number, since it uses less digits than its factorization.

26664000604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109278756 (or 109278754 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 26664000604 in words is "twenty-six billion, six hundred sixty-four million, six hundred four", and thus it is an aban number.