13206620516 has 24 divisors (see below), whose sum is σ = 24120512640. Its totient is φ = 6315142592.

The previous prime is 13206620509. The next prime is 13206620533. The reversal of 13206620516 is 61502660231.

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, 935720 + ... + 949728.

It is an arithmetic number, because the mean of its divisors is an integer number (1005021360).

Almost surely, 2^13206620516 is an apocalyptic number.

It is an amenable number.

13206620516 is a deficient number, since it is larger than the sum of its proper divisors (10913892124).

13206620516 is a wasteful number, since it uses less digits than its factorization.

13206620516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24283 (or 24281 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 13206620516 in words is "thirteen billion, two hundred six million, six hundred twenty thousand, five hundred sixteen".