2516716920 has 32 divisors (see below), whose sum is σ = 7550151120. Its totient is φ = 671124480.

The previous prime is 2516716871. The next prime is 2516716967. The reversal of 2516716920 is 296176152.

It is a congruent number.

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, 10486201 + ... + 10486440.

Almost surely, 2^2516716920 is an apocalyptic number.

2516716920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516716920 is an abundant number, since it is smaller than the sum of its proper divisors (5033434200).

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

2516716920 is a wasteful number, since it uses less digits than its factorization.

2516716920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20972655 (or 20972651 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2516716920 is about 50166.8906750259. The cubic root of 2516716920 is about 1360.2272039670.

The spelling of 2516716920 in words is "two billion, five hundred sixteen million, seven hundred sixteen thousand, nine hundred twenty".