26313206656 has 32 divisors (see below), whose sum is σ = 57186375480. Its totient is φ = 11960547840.

The previous prime is 26313206653. The next prime is 26313206659. The reversal of 26313206656 is 65660231362.

It is an interprime number because it is at equal distance from previous prime (26313206653) and next prime (26313206659).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26313206651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9342771 + ... + 9345586.

Almost surely, 2^26313206656 is an apocalyptic number.

It is an amenable number.

26313206656 is an abundant number, since it is smaller than the sum of its proper divisors (30873168824).

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

26313206656 is a wasteful number, since it uses less digits than its factorization.

26313206656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18688382 (or 18688370 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 26313206656 in words is "twenty-six billion, three hundred thirteen million, two hundred six thousand, six hundred fifty-six".