5162640120784 has 20 divisors (see below), whose sum is σ = 10002653930916. Its totient is φ = 2581310074112.

The previous prime is 5162640120763. The next prime is 5162640120791. The reversal of 5162640120784 is 4870210462615.

It can be written as a sum of positive squares in 2 ways, for example, as 1199068800400 + 3963571320384 = 1095020^2 + 1990872^2 .

It is a congruent number.

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, 5406822 + ... + 6289594.

Almost surely, 2^{5162640120784} is an apocalyptic number.

It is an amenable number.

5162640120784 is a deficient number, since it is larger than the sum of its proper divisors (4840013810132).

5162640120784 is a wasteful number, since it uses less digits than its factorization.

5162640120784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248294 (or 1248288 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 5162640120784 in words is "five trillion, one hundred sixty-two billion, six hundred forty million, one hundred twenty thousand, seven hundred eighty-four".