5116640634 has 48 divisors (see below), whose sum is σ = 12722424000. Its totient is φ = 1455822720.

The previous prime is 5116640621. The next prime is 5116640647. The reversal of 5116640634 is 4360466115.

It is a happy number.

5116640634 is a `hidden beast` number, since 5 + 1 + 1 + 6 + 640 + 6 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (5116640621) and next prime (5116640647).

It is a super-4 number, since 4×5116640634⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53884 + ... + 114615.

It is an arithmetic number, because the mean of its divisors is an integer number (265050500).

Almost surely, 2^5116640634 is an apocalyptic number.

5116640634 is an abundant number, since it is smaller than the sum of its proper divisors (7605783366).

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

5116640634 is a wasteful number, since it uses less digits than its factorization.

5116640634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168755 (or 168752 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5116640634 is about 71530.6971446525. The cubic root of 5116640634 is about 1723.1707146226.

The spelling of 5116640634 in words is "five billion, one hundred sixteen million, six hundred forty thousand, six hundred thirty-four".