13426356504 has 48 divisors (see below), whose sum is σ = 36894747960. Its totient is φ = 4068592000.

The previous prime is 13426356499. The next prime is 13426356539. The reversal of 13426356504 is 40565362431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2308797 + ... + 2314604.

Almost surely, 2^13426356504 is an apocalyptic number.

It is an amenable number.

13426356504 is an abundant number, since it is smaller than the sum of its proper divisors (23468391456).

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

13426356504 is a wasteful number, since it uses less digits than its factorization.

13426356504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623432 (or 4623417 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 13426356504 in words is "thirteen billion, four hundred twenty-six million, three hundred fifty-six thousand, five hundred four".