13321513762216 has 16 divisors (see below), whose sum is σ = 27248550877440. Its totient is φ = 6055233528240.

The previous prime is 13321513762199. The next prime is 13321513762223. The reversal of 13321513762216 is 61226731512331.

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, 75690419016 + ... + 75690419191.

It is an arithmetic number, because the mean of its divisors is an integer number (1703034429840).

Almost surely, 2^{13321513762216} is an apocalyptic number.

It is an amenable number.

13321513762216 is an abundant number, since it is smaller than the sum of its proper divisors (13927037115224).

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

13321513762216 is a wasteful number, since it uses less digits than its factorization.

13321513762216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151380838224 (or 151380838220 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The spelling of 13321513762216 in words is "thirteen trillion, three hundred twenty-one billion, five hundred thirteen million, seven hundred sixty-two thousand, two hundred sixteen".