2516683137 has 24 divisors (see below), whose sum is σ = 3486049632. Its totient is φ = 1614896640.

The previous prime is 2516683129. The next prime is 2516683157. The reversal of 2516683137 is 7313866152.

It is not a de Polignac number, because 2516683137 - 2³ = 2516683129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2516683157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554158 + ... + 558680.

It is an arithmetic number, because the mean of its divisors is an integer number (145252068).

Almost surely, 2^2516683137 is an apocalyptic number.

It is an amenable number.

2516683137 is a deficient number, since it is larger than the sum of its proper divisors (969366495).

2516683137 is a wasteful number, since it uses less digits than its factorization.

2516683137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781 (or 4750 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 2516683137 is about 50166.5539677582. The cubic root of 2516683137 is about 1360.2211176301.

The spelling of 2516683137 in words is "two billion, five hundred sixteen million, six hundred eighty-three thousand, one hundred thirty-seven".