57342066186 has 32 divisors (see below), whose sum is σ = 115181130240. Its totient is φ = 19031297904.

The previous prime is 57342066149. The next prime is 57342066191. The reversal of 57342066186 is 68166024375.

It is a super-2 number, since 2×57342066186² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2226861 + ... + 2252463.

It is an arithmetic number, because the mean of its divisors is an integer number (3599410320).

Almost surely, 2^57342066186 is an apocalyptic number.

57342066186 is an abundant number, since it is smaller than the sum of its proper divisors (57839064054).

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

57342066186 is a wasteful number, since it uses less digits than its factorization.

57342066186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27210.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 57342066186 in words is "fifty-seven billion, three hundred forty-two million, sixty-six thousand, one hundred eighty-six".