26457044256 has 120 divisors (see below), whose sum is σ = 81192633984. Its totient is φ = 8435560320.

The previous prime is 26457044231. The next prime is 26457044269. The reversal of 26457044256 is 65244075462.

26457044256 is a `hidden beast` number, since 26 + 4 + 570 + 4 + 4 + 2 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 162280 + ... + 281511.

Almost surely, 2^26457044256 is an apocalyptic number.

It is an amenable number.

26457044256 is an abundant number, since it is smaller than the sum of its proper divisors (54735589728).

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

26457044256 is a wasteful number, since it uses less digits than its factorization.

26457044256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443836 (or 443819 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 26457044256 in words is "twenty-six billion, four hundred fifty-seven million, forty-four thousand, two hundred fifty-six".