13679601534 has 24 divisors (see below), whose sum is σ = 29724076200. Its totient is φ = 4546799568.

The previous prime is 13679601503. The next prime is 13679601553. The reversal of 13679601534 is 43510697631.

It is a happy number.

13679601534 is a `hidden beast` number, since 1 + 3 + 6 + 7 + 9 + 601 + 5 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13679601534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1082512 + ... + 1095075.

It is an arithmetic number, because the mean of its divisors is an integer number (1238503175).

Almost surely, 2^13679601534 is an apocalyptic number.

13679601534 is an abundant number, since it is smaller than the sum of its proper divisors (16044474666).

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

13679601534 is a wasteful number, since it uses less digits than its factorization.

13679601534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177944 (or 2177941 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 13679601534 in words is "thirteen billion, six hundred seventy-nine million, six hundred one thousand, five hundred thirty-four".