26407434252 has 24 divisors (see below), whose sum is σ = 61794927936. Its totient is φ = 8777109328.

The previous prime is 26407434197. The next prime is 26407434269. The reversal of 26407434252 is 25243470462.

It is a self number, because there is not a number n which added to its sum of digits gives 26407434252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3166758 + ... + 3175085.

It is an arithmetic number, because the mean of its divisors is an integer number (2574788664).

Almost surely, 2^26407434252 is an apocalyptic number.

It is an amenable number.

26407434252 is an abundant number, since it is smaller than the sum of its proper divisors (35387493684).

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

26407434252 is a wasteful number, since it uses less digits than its factorization.

26407434252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342197 (or 6342195 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 26407434252 in words is "twenty-six billion, four hundred seven million, four hundred thirty-four thousand, two hundred fifty-two".