2515862316513 has 64 divisors (see below), whose sum is σ = 4209953656832. Its totient is φ = 1301038951680.

The previous prime is 2515862316467. The next prime is 2515862316521. The reversal of 2515862316513 is 3156132685152.

It is not a de Polignac number, because 2515862316513 - 2¹⁸ = 2515862054369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2515862316533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4866420 + ... + 5358522.

It is an arithmetic number, because the mean of its divisors is an integer number (65780525888).

Almost surely, 2^{2515862316513} is an apocalyptic number.

It is an amenable number.

2515862316513 is a deficient number, since it is larger than the sum of its proper divisors (1694091340319).

2515862316513 is a wasteful number, since it uses less digits than its factorization.

2515862316513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492494.

The product of its digits is 1296000, while the sum is 48.

The spelling of 2515862316513 in words is "two trillion, five hundred fifteen billion, eight hundred sixty-two million, three hundred sixteen thousand, five hundred thirteen".