5164044868 has 6 divisors (see below), whose sum is σ = 9037078526. Its totient is φ = 2582022432.

The previous prime is 5164044863. The next prime is 5164044887. The reversal of 5164044868 is 8684404615.

It can be written as a sum of positive squares in only one way, i.e., 4813306884 + 350737984 = 69378^2 + 18728^2 .

It is not an unprimeable number, because it can be changed into a prime (5164044863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645505605 + ... + 645505612.

Almost surely, 2^5164044868 is an apocalyptic number.

It is an amenable number.

5164044868 is a deficient number, since it is larger than the sum of its proper divisors (3873033658).

5164044868 is a wasteful number, since it uses less digits than its factorization.

5164044868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291011221 (or 1291011219 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 5164044868 is about 71861.2890783348. The cubic root of 5164044868 is about 1728.4759281671.

The spelling of 5164044868 in words is "five billion, one hundred sixty-four million, forty-four thousand, eight hundred sixty-eight".