26264912256 has 480 divisors, whose sum is σ = 88038201240. Its totient is φ = 7708262400.

The previous prime is 26264912249. The next prime is 26264912269. The reversal of 26264912256 is 65221946262.

26264912256 is a `hidden beast` number, since 2 + 626 + 4 + 9 + 12 + 2 + 5 + 6 = 666.

Its product of digits (622080) is a multiple of the sum of its prime factors (256).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 191714620 + ... + 191714756.

Almost surely, 2^26264912256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26264912256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44019100620).

26264912256 is an abundant number, since it is smaller than the sum of its proper divisors (61773288984).

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

26264912256 is a wasteful number, since it uses less digits than its factorization.

26264912256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 194 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 26264912256 in words is "twenty-six billion, two hundred sixty-four million, nine hundred twelve thousand, two hundred fifty-six".