26257913796 has 12 divisors (see below), whose sum is σ = 61268465552. Its totient is φ = 8752637928.

The previous prime is 26257913753. The next prime is 26257913809. The reversal of 26257913796 is 69731975262.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×26257913796³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094079730 + ... + 1094079753.

Almost surely, 2^26257913796 is an apocalyptic number.

It is an amenable number.

26257913796 is an abundant number, since it is smaller than the sum of its proper divisors (35010551756).

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

26257913796 is a wasteful number, since it uses less digits than its factorization.

26257913796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188159490 (or 2188159488 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 57.

The spelling of 26257913796 in words is "twenty-six billion, two hundred fifty-seven million, nine hundred thirteen thousand, seven hundred ninety-six".