57388683390 has 64 divisors (see below), whose sum is σ = 138766063680. Its totient is φ = 15189278720.

The previous prime is 57388683383. The next prime is 57388683403. The reversal of 57388683390 is 9338688375.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2153266 + ... + 2179754.

It is an arithmetic number, because the mean of its divisors is an integer number (2168219745).

Almost surely, 2^57388683390 is an apocalyptic number.

57388683390 is an abundant number, since it is smaller than the sum of its proper divisors (81377380290).

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

57388683390 is a wasteful number, since it uses less digits than its factorization.

57388683390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27037.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 57388683390 in words is "fifty-seven billion, three hundred eighty-eight million, six hundred eighty-three thousand, three hundred ninety".