5157728566 has 32 divisors (see below), whose sum is σ = 8257723200. Its totient is φ = 2407680000.

The previous prime is 5157728557. The next prime is 5157728603. The reversal of 5157728566 is 6658277515.

Its product of digits (3528000) is a multiple of the sum of its prime divisors (2520).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712216 + ... + 2714116.

It is an arithmetic number, because the mean of its divisors is an integer number (258053850).

Almost surely, 2^5157728566 is an apocalyptic number.

5157728566 is a deficient number, since it is larger than the sum of its proper divisors (3099994634).

5157728566 is a wasteful number, since it uses less digits than its factorization.

5157728566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

The product of its digits is 3528000, while the sum is 52.

The square root of 5157728566 is about 71817.3277559114. The cubic root of 5157728566 is about 1727.7709233065.

The spelling of 5157728566 in words is "five billion, one hundred fifty-seven million, seven hundred twenty-eight thousand, five hundred sixty-six".