5115113646 has 64 divisors (see below), whose sum is σ = 11323514880. Its totient is φ = 1533242880.

The previous prime is 5115113623. The next prime is 5115113651. The reversal of 5115113646 is 6463115115.

It is a super-2 number, since 2×5115113646² = 52328775222990826632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239560 + ... + 260036.

It is an arithmetic number, because the mean of its divisors is an integer number (176929920).

Almost surely, 2^5115113646 is an apocalyptic number.

5115113646 is an abundant number, since it is smaller than the sum of its proper divisors (6208401234).

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

5115113646 is a wasteful number, since it uses less digits than its factorization.

5115113646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20609.

The product of its digits is 10800, while the sum is 33.

The square root of 5115113646 is about 71520.0226929494. The cubic root of 5115113646 is about 1722.9992790402. Note that the first 3 decimals are identical.

The spelling of 5115113646 in words is "five billion, one hundred fifteen million, one hundred thirteen thousand, six hundred forty-six".