2516299992 has 48 divisors (see below), whose sum is σ = 7067391240. Its totient is φ = 838766016.

The previous prime is 2516299987. The next prime is 2516299993. The reversal of 2516299992 is 2999926152.

2516299992 is a `hidden beast` number, since 2 + 5 + 1 + 629 + 9 + 9 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516299993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645253 + ... + 649140.

Almost surely, 2^2516299992 is an apocalyptic number.

It is an amenable number.

2516299992 is an abundant number, since it is smaller than the sum of its proper divisors (4551091248).

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

2516299992 is a wasteful number, since it uses less digits than its factorization.

2516299992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294414 (or 1294398 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 2516299992 is about 50162.7350928954. The cubic root of 2516299992 is about 1360.1520865097.

The spelling of 2516299992 in words is "two billion, five hundred sixteen million, two hundred ninety-nine thousand, nine hundred ninety-two".