2516371915 has 16 divisors (see below), whose sum is σ = 3039019200. Its totient is φ = 2000211840.

The previous prime is 2516371883. The next prime is 2516371931. The reversal of 2516371915 is 5191736152.

It is not a de Polignac number, because 2516371915 - 2⁵ = 2516371883 is a prime.

It is a super-2 number, since 2×2516371915² = 12664255229201534450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014657 + ... + 1017133.

It is an arithmetic number, because the mean of its divisors is an integer number (189938700).

Almost surely, 2^2516371915 is an apocalyptic number.

2516371915 is a deficient number, since it is larger than the sum of its proper divisors (522647285).

2516371915 is a wasteful number, since it uses less digits than its factorization.

2516371915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702.

The product of its digits is 56700, while the sum is 40.

The square root of 2516371915 is about 50163.4519844877. The cubic root of 2516371915 is about 1360.1650453893.

The spelling of 2516371915 in words is "two billion, five hundred sixteen million, three hundred seventy-one thousand, nine hundred fifteen".