26856404596 has 48 divisors (see below), whose sum is σ = 54280541952. Its totient is φ = 11388384000.

The previous prime is 26856404573. The next prime is 26856404599. The reversal of 26856404596 is 69540465862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26856404599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7127505 + ... + 7131271.

It is an arithmetic number, because the mean of its divisors is an integer number (1130844624).

Almost surely, 2^26856404596 is an apocalyptic number.

It is an amenable number.

26856404596 is an abundant number, since it is smaller than the sum of its proper divisors (27424137356).

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

26856404596 is a wasteful number, since it uses less digits than its factorization.

26856404596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 26856404596 in words is "twenty-six billion, eight hundred fifty-six million, four hundred four thousand, five hundred ninety-six".