13134247864 has 32 divisors (see below), whose sum is σ = 25306071120. Its totient is φ = 6386155776.

The previous prime is 13134247837. The next prime is 13134247877. The reversal of 13134247864 is 46874243131.

It is a self number, because there is not a number n which added to its sum of digits gives 13134247864.

It is a congruent number.

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, 581812 + ... + 603964.

Almost surely, 2^13134247864 is an apocalyptic number.

It is an amenable number.

13134247864 is a deficient number, since it is larger than the sum of its proper divisors (12171823256).

13134247864 is a wasteful number, since it uses less digits than its factorization.

13134247864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24199 (or 24195 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The spelling of 13134247864 in words is "thirteen billion, one hundred thirty-four million, two hundred forty-seven thousand, eight hundred sixty-four".