2516516892 has 18 divisors (see below), whose sum is σ = 6361195568. Its totient is φ = 838838952.

The previous prime is 2516516887. The next prime is 2516516929. The reversal of 2516516892 is 2986156152.

2516516892 is a `hidden beast` number, since 2 + 51 + 6 + 516 + 89 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34951588 + ... + 34951659.

Almost surely, 2^2516516892 is an apocalyptic number.

It is an amenable number.

2516516892 is an abundant number, since it is smaller than the sum of its proper divisors (3844678676).

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

2516516892 is a wasteful number, since it uses less digits than its factorization.

2516516892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69903257 (or 69903252 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 2516516892 is about 50164.8970097617. The cubic root of 2516516892 is about 1360.1911661785.

The spelling of 2516516892 in words is "two billion, five hundred sixteen million, five hundred sixteen thousand, eight hundred ninety-two".