57127018786 has 16 divisors (see below), whose sum is σ = 86693233536. Its totient is φ = 28230086016.

The previous prime is 57127018777. The next prime is 57127018831. The reversal of 57127018786 is 68781072175.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61486 + ... + 343561.

It is an arithmetic number, because the mean of its divisors is an integer number (5418327096).

Almost surely, 2^57127018786 is an apocalyptic number.

57127018786 is a deficient number, since it is larger than the sum of its proper divisors (29566214750).

57127018786 is a wasteful number, since it uses less digits than its factorization.

57127018786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405873.

The product of its (nonzero) digits is 1317120, while the sum is 52.

The spelling of 57127018786 in words is "fifty-seven billion, one hundred twenty-seven million, eighteen thousand, seven hundred eighty-six".