57329903488 has 128 divisors (see below), whose sum is σ = 142072691040. Its totient is φ = 22639411200.

The previous prime is 57329903419. The next prime is 57329903531. The reversal of 57329903488 is 88430992375.

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

It is a super-2 number, since 2×57329903488² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219048 + ... + 403288.

Almost surely, 2^57329903488 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 57329903488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71036345520).

57329903488 is an abundant number, since it is smaller than the sum of its proper divisors (84742787552).

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

57329903488 is a wasteful number, since it uses less digits than its factorization.

57329903488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184296 (or 184284 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 57329903488 in words is "fifty-seven billion, three hundred twenty-nine million, nine hundred three thousand, four hundred eighty-eight".