2516620757672 has 32 divisors (see below), whose sum is σ = 5676588177600. Its totient is φ = 1021785871104.

The previous prime is 2516620757657. The next prime is 2516620757681. The reversal of 2516620757672 is 2767570266152.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 1182621473 + ... + 1182623600.

It is an arithmetic number, because the mean of its divisors is an integer number (177393380550).

Almost surely, 2^{2516620757672} is an apocalyptic number.

It is an amenable number.

2516620757672 is an abundant number, since it is smaller than the sum of its proper divisors (3159967419928).

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

2516620757672 is a wasteful number, since it uses less digits than its factorization.

2516620757672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365245105 (or 2365245101 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 2516620757672 in words is "two trillion, five hundred sixteen billion, six hundred twenty million, seven hundred fifty-seven thousand, six hundred seventy-two".