26375025264 has 80 divisors (see below), whose sum is σ = 78640204800. Its totient is φ = 7461100800.

The previous prime is 26375025253. The next prime is 26375025289. The reversal of 26375025264 is 46252057362.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354664 + ... + 422535.

It is an arithmetic number, because the mean of its divisors is an integer number (983002560).

Almost surely, 2^26375025264 is an apocalyptic number.

26375025264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26375025264 is an abundant number, since it is smaller than the sum of its proper divisors (52265179536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26375025264 is a wasteful number, since it uses less digits than its factorization.

26375025264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777318 (or 777312 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 26375025264 in words is "twenty-six billion, three hundred seventy-five million, twenty-five thousand, two hundred sixty-four".