5156644466515 has 16 divisors (see below), whose sum is σ = 6215219942400. Its totient is φ = 4107164908000.

The previous prime is 5156644466459. The next prime is 5156644466569.

5156644466515 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5156644466515 - 2¹⁵ = 5156644433747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5156644466515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154372 + ... + 3867118.

It is an arithmetic number, because the mean of its divisors is an integer number (388451246400).

Almost surely, 2^{5156644466515} is an apocalyptic number.

5156644466515 is a deficient number, since it is larger than the sum of its proper divisors (1058575475885).

5156644466515 is a wasteful number, since it uses less digits than its factorization.

5156644466515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715402.

The product of its digits is 51840000, while the sum is 58.

The spelling of 5156644466515 in words is "five trillion, one hundred fifty-six billion, six hundred forty-four million, four hundred sixty-six thousand, five hundred fifteen".