26434568496 has 80 divisors (see below), whose sum is σ = 80562526208. Its totient is φ = 7309094400.

The previous prime is 26434568483. The next prime is 26434568509. The reversal of 26434568496 is 69486543462.

It is an interprime number because it is at equal distance from previous prime (26434568483) and next prime (26434568509).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258525 + ... + 1279356.

Almost surely, 2^26434568496 is an apocalyptic number.

It is an amenable number.

26434568496 is an abundant number, since it is smaller than the sum of its proper divisors (54127957712).

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

26434568496 is a wasteful number, since it uses less digits than its factorization.

26434568496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537930 (or 2537924 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 57.

The spelling of 26434568496 in words is "twenty-six billion, four hundred thirty-four million, five hundred sixty-eight thousand, four hundred ninety-six".