5160978458 has 16 divisors (see below), whose sum is σ = 7833105000. Its totient is φ = 2549978112.

The previous prime is 5160978457. The next prime is 5160978467. The reversal of 5160978458 is 8548790615.

It can be written as a sum of positive squares in 4 ways, for example, as 3255044809 + 1905933649 = 57053^2 + 43657^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5160978457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328568 + ... + 343916.

Almost surely, 2^5160978458 is an apocalyptic number.

5160978458 is a deficient number, since it is larger than the sum of its proper divisors (2672126542).

5160978458 is a wasteful number, since it uses less digits than its factorization.

5160978458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17329.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 5160978458 is about 71839.9502922991. The cubic root of 5160978458 is about 1728.1337374076.

The spelling of 5160978458 in words is "five billion, one hundred sixty million, nine hundred seventy-eight thousand, four hundred fifty-eight".