5158943464 has 16 divisors (see below), whose sum is σ = 9673971300. Its totient is φ = 2579217792.

The previous prime is 5158943453. The next prime is 5158943497. The reversal of 5158943464 is 4643498515.

It can be written as a sum of positive squares in 2 ways, for example, as 4193598564 + 965344900 = 64758^2 + 31070^2 .

It is a super-2 number, since 2×5158943464² = 53229395329496638592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76182 + ... + 126970.

Almost surely, 2^5158943464 is an apocalyptic number.

It is an amenable number.

5158943464 is a deficient number, since it is larger than the sum of its proper divisors (4515027836).

5158943464 is a wasteful number, since it uses less digits than its factorization.

5158943464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63492 (or 63488 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The square root of 5158943464 is about 71825.7855091053. The cubic root of 5158943464 is about 1727.9065709160.

The spelling of 5158943464 in words is "five billion, one hundred fifty-eight million, nine hundred forty-three thousand, four hundred sixty-four".