5121344858 has 24 divisors (see below), whose sum is σ = 8996224500. Its totient is φ = 2180125248.

The previous prime is 5121344821. The next prime is 5121344903. The reversal of 5121344858 is 8584431215.

It can be written as a sum of positive squares in 2 ways, for example, as 3915380329 + 1205964529 = 62573^2 + 34727^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160763 + ... + 189966.

Almost surely, 2^5121344858 is an apocalyptic number.

5121344858 is a deficient number, since it is larger than the sum of its proper divisors (3874879642).

5121344858 is a wasteful number, since it uses less digits than its factorization.

5121344858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350894 (or 350887 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 5121344858 is about 71563.5721439337. The cubic root of 5121344858 is about 1723.6986455193.

The spelling of 5121344858 in words is "five billion, one hundred twenty-one million, three hundred forty-four thousand, eight hundred fifty-eight".