57831713940 has 768 divisors, whose sum is σ = 227508019200. Its totient is φ = 10810920960.

The previous prime is 57831713909. The next prime is 57831713941. The reversal of 57831713940 is 4931713875.

It is a self number, because there is not a number n which added to its sum of digits gives 57831713940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57831713941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 126546192 + ... + 126546648.

It is an arithmetic number, because the mean of its divisors is an integer number (296234400).

Almost surely, 2^57831713940 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 57831713940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113754009600).

57831713940 is an abundant number, since it is smaller than the sum of its proper divisors (169676305260).

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

57831713940 is a wasteful number, since it uses less digits than its factorization.

57831713940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 57831713940 in words is "fifty-seven billion, eight hundred thirty-one million, seven hundred thirteen thousand, nine hundred forty".