13567998994 has 16 divisors (see below), whose sum is σ = 22203986976. Its totient is φ = 6166770400.

The previous prime is 13567998989. The next prime is 13567999019. The reversal of 13567998994 is 49989976531.

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, 458454 + ... + 487150.

It is an arithmetic number, because the mean of its divisors is an integer number (1387749186).

Almost surely, 2^13567998994 is an apocalyptic number.

13567998994 is a deficient number, since it is larger than the sum of its proper divisors (8635987982).

13567998994 is a wasteful number, since it uses less digits than its factorization.

13567998994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50201.

The product of its digits is 132269760, while the sum is 70.

The spelling of 13567998994 in words is "thirteen billion, five hundred sixty-seven million, nine hundred ninety-eight thousand, nine hundred ninety-four".