13208761596996 has 81 divisors (see below), whose sum is σ = 38840497833501. Its totient is φ = 3773888272224.

The previous prime is 13208761596949. The next prime is 13208761597013. The reversal of 13208761596996 is 69969516780231.

The square root of 13208761596996 is 3634386.

It is a perfect power (a square), and thus also a powerful number.

13208761596996 is a `hidden beast` number, since 1 + 3 + 20 + 8 + 7 + 6 + 1 + 596 + 9 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 255499920900 + 12953261676096 = 505470^2 + 3599064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 152600946 + ... + 152687478.

Almost surely, 2^{13208761596996} is an apocalyptic number.

13208761596996 is the 3634386-th square number.

It is an amenable number.

13208761596996 is an abundant number, since it is smaller than the sum of its proper divisors (25631736236505).

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

13208761596996 is an frugal number, since it uses more digits than its factorization.

13208761596996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173090 (or 86545 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 72.

The spelling of 13208761596996 in words is "thirteen trillion, two hundred eight billion, seven hundred sixty-one million, five hundred ninety-six thousand, nine hundred ninety-six".