13474134668 has 12 divisors (see below), whose sum is σ = 24024636720. Its totient is φ = 6609952752.

The previous prime is 13474134649. The next prime is 13474134683. The reversal of 13474134668 is 86643147431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31778408 + ... + 31778831.

It is an arithmetic number, because the mean of its divisors is an integer number (2002053060).

Almost surely, 2^13474134668 is an apocalyptic number.

It is an amenable number.

13474134668 is a deficient number, since it is larger than the sum of its proper divisors (10550502052).

13474134668 is a wasteful number, since it uses less digits than its factorization.

13474134668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63557296 (or 63557294 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The spelling of 13474134668 in words is "thirteen billion, four hundred seventy-four million, one hundred thirty-four thousand, six hundred sixty-eight".