5159978164 has 12 divisors (see below), whose sum is σ = 9850867488. Its totient is φ = 2345444600.

The previous prime is 5159978137. The next prime is 5159978177. The reversal of 5159978164 is 4618799515.

It is a happy number.

It is a congruent number.

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, 58636072 + ... + 58636159.

It is an arithmetic number, because the mean of its divisors is an integer number (820905624).

Almost surely, 2^5159978164 is an apocalyptic number.

It is an amenable number.

5159978164 is a deficient number, since it is larger than the sum of its proper divisors (4690889324).

5159978164 is a wasteful number, since it uses less digits than its factorization.

5159978164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117272246 (or 117272244 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 55.

The square root of 5159978164 is about 71832.9879929827. The cubic root of 5159978164 is about 1728.0220819973.

The spelling of 5159978164 in words is "five billion, one hundred fifty-nine million, nine hundred seventy-eight thousand, one hundred sixty-four".