26383875764 has 48 divisors (see below), whose sum is σ = 49735607040. Its totient is φ = 12201745920.

The previous prime is 26383875757. The next prime is 26383875787. The reversal of 26383875764 is 46757838362.

It is a super-2 number, since 2×26383875764² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521857 + ... + 1539095.

It is an arithmetic number, because the mean of its divisors is an integer number (1036158480).

Almost surely, 2^26383875764 is an apocalyptic number.

It is an amenable number.

26383875764 is a deficient number, since it is larger than the sum of its proper divisors (23351731276).

26383875764 is a wasteful number, since it uses less digits than its factorization.

26383875764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17648 (or 17646 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 59.

The spelling of 26383875764 in words is "twenty-six billion, three hundred eighty-three million, eight hundred seventy-five thousand, seven hundred sixty-four".