57927086138 has 8 divisors (see below), whose sum is σ = 86891675520. Its totient is φ = 28963194300.

The previous prime is 57927086131. The next prime is 57927086167. The reversal of 57927086138 is 83168072975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57927086131) 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 3 ways as a sum of consecutive naturals, for example, 166493 + ... + 378911.

It is an arithmetic number, because the mean of its divisors is an integer number (10861459440).

Almost surely, 2^57927086138 is an apocalyptic number.

57927086138 is a deficient number, since it is larger than the sum of its proper divisors (28964589382).

57927086138 is a wasteful number, since it uses less digits than its factorization.

57927086138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348772.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 57927086138 in words is "fifty-seven billion, nine hundred twenty-seven million, eighty-six thousand, one hundred thirty-eight".