5179772068 has 12 divisors (see below), whose sum is σ = 9104186140. Its totient is φ = 2578576032.

The previous prime is 5179771997. The next prime is 5179772069. The reversal of 5179772068 is 8602779715.

It can be written as a sum of positive squares in 2 ways, for example, as 2083739904 + 3096032164 = 45648^2 + 55642^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5179772069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826471 + ... + 2828302.

Almost surely, 2^5179772068 is an apocalyptic number.

It is an amenable number.

5179772068 is a deficient number, since it is larger than the sum of its proper divisors (3924414072).

5179772068 is a wasteful number, since it uses less digits than its factorization.

5179772068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655006 (or 5655004 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 52.

The square root of 5179772068 is about 71970.6333722304. The cubic root of 5179772068 is about 1730.2288523027.

The spelling of 5179772068 in words is "five billion, one hundred seventy-nine million, seven hundred seventy-two thousand, sixty-eight".