13772550632864 has 48 divisors (see below), whose sum is σ = 27165461752296. Its totient is φ = 6873387648000.

The previous prime is 13772550632851. The next prime is 13772550632873. The reversal of 13772550632864 is 46823605527731.

It can be written as a sum of positive squares in 4 ways, for example, as 7866386965264 + 5906163667600 = 2804708^2 + 2430260^2 .

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, 350418014 + ... + 350457314.

Almost surely, 2^{13772550632864} is an apocalyptic number.

It is an amenable number.

13772550632864 is a deficient number, since it is larger than the sum of its proper divisors (13392911119432).

13772550632864 is a wasteful number, since it uses less digits than its factorization.

13772550632864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59529 (or 59521 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 13772550632864 in words is "thirteen trillion, seven hundred seventy-two billion, five hundred fifty million, six hundred thirty-two thousand, eight hundred sixty-four".