57587957982 has 24 divisors (see below), whose sum is σ = 124784685480. Its totient is φ = 19194328080.

The previous prime is 57587957941. The next prime is 57587957993. The reversal of 57587957982 is 28975978575.

It is a self number, because there is not a number n which added to its sum of digits gives 57587957982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85857 + ... + 350067.

It is an arithmetic number, because the mean of its divisors is an integer number (5199361895).

Almost surely, 2^57587957982 is an apocalyptic number.

57587957982 is an abundant number, since it is smaller than the sum of its proper divisors (67196727498).

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

57587957982 is a wasteful number, since it uses less digits than its factorization.

57587957982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276328 (or 276325 counting only the distinct ones).

The product of its digits is 444528000, while the sum is 72.

The spelling of 57587957982 in words is "fifty-seven billion, five hundred eighty-seven million, nine hundred fifty-seven thousand, nine hundred eighty-two".