13215370160 has 40 divisors (see below), whose sum is σ = 30859951920. Its totient is φ = 5263057152.

The previous prime is 13215370159. The next prime is 13215370187. The reversal of 13215370160 is 6107351231.

It is a tau number, because it is divible by the number of its divisors (40).

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, 342362 + ... + 379001.

It is an arithmetic number, because the mean of its divisors is an integer number (771498798).

Almost surely, 2^13215370160 is an apocalyptic number.

13215370160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13215370160 is an abundant number, since it is smaller than the sum of its proper divisors (17644581760).

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

13215370160 is a wasteful number, since it uses less digits than its factorization.

13215370160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721605 (or 721599 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 13215370160 in words is "thirteen billion, two hundred fifteen million, three hundred seventy thousand, one hundred sixty".