5157704832 has 128 divisors (see below), whose sum is σ = 16021800960. Its totient is φ = 1439327232.

The previous prime is 5157704813. The next prime is 5157704833. The reversal of 5157704832 is 2384077515.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×5157704832² = 53203838268072296448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5157704833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 93273 + ... + 137895.

It is an arithmetic number, because the mean of its divisors is an integer number (125170320).

Almost surely, 2^5157704832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5157704832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8010900480).

5157704832 is an abundant number, since it is smaller than the sum of its proper divisors (10864096128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5157704832 is a wasteful number, since it uses less digits than its factorization.

5157704832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44690 (or 44678 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 5157704832 is about 71817.1625170474. The cubic root of 5157704832 is about 1727.7682731103.

The spelling of 5157704832 in words is "five billion, one hundred fifty-seven million, seven hundred four thousand, eight hundred thirty-two".