57457702382 has 32 divisors (see below), whose sum is σ = 93542584320. Its totient is φ = 26365772160.

The previous prime is 57457702303. The next prime is 57457702453. The reversal of 57457702382 is 28320775475.

It is a self number, because there is not a number n which added to its sum of digits gives 57457702382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366719 + ... + 499397.

It is an arithmetic number, because the mean of its divisors is an integer number (2923205760).

Almost surely, 2^57457702382 is an apocalyptic number.

57457702382 is a deficient number, since it is larger than the sum of its proper divisors (36084881938).

57457702382 is a wasteful number, since it uses less digits than its factorization.

57457702382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133016.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 57457702382 in words is "fifty-seven billion, four hundred fifty-seven million, seven hundred two thousand, three hundred eighty-two".