13215876652 has 12 divisors (see below), whose sum is σ = 25230310056. Its totient is φ = 6007216640.

The previous prime is 13215876649. The next prime is 13215876671. The reversal of 13215876652 is 25667851231.

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, 150180373 + ... + 150180460.

It is an arithmetic number, because the mean of its divisors is an integer number (2102525838).

Almost surely, 2^13215876652 is an apocalyptic number.

It is an amenable number.

13215876652 is a deficient number, since it is larger than the sum of its proper divisors (12014433404).

13215876652 is a wasteful number, since it uses less digits than its factorization.

13215876652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300360848 (or 300360846 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The spelling of 13215876652 in words is "thirteen billion, two hundred fifteen million, eight hundred seventy-six thousand, six hundred fifty-two".