13013007864 has 32 divisors (see below), whose sum is σ = 32537195520. Its totient is φ = 4337045856.

The previous prime is 13013007757. The next prime is 13013007877. The reversal of 13013007864 is 46870031031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150249 + ... + 220455.

It is an arithmetic number, because the mean of its divisors is an integer number (1016787360).

Almost surely, 2^13013007864 is an apocalyptic number.

It is an amenable number.

13013007864 is an abundant number, since it is smaller than the sum of its proper divisors (19524187656).

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

13013007864 is a wasteful number, since it uses less digits than its factorization.

13013007864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77939 (or 77935 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 13013007864 its reverse (46870031031), we get a palindrome (59883038895).

The spelling of 13013007864 in words is "thirteen billion, thirteen million, seven thousand, eight hundred sixty-four".