57186389052118 has 4 divisors (see below), whose sum is σ = 85779583578180. Its totient is φ = 28593194526058.

The previous prime is 57186389052061. The next prime is 57186389052209. The reversal of 57186389052118 is 81125098368175.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57186389052118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14296597263028 + ... + 14296597263031.

It is an arithmetic number, because the mean of its divisors is an integer number (21444895894545).

Almost surely, 2^{57186389052118} is an apocalyptic number.

57186389052118 is a deficient number, since it is larger than the sum of its proper divisors (28593194526062).

57186389052118 is a wasteful number, since it uses less digits than its factorization.

57186389052118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28593194526061.

The product of its (nonzero) digits is 29030400, while the sum is 64.

The spelling of 57186389052118 in words is "fifty-seven trillion, one hundred eighty-six billion, three hundred eighty-nine million, fifty-two thousand, one hundred eighteen".