57188896164 has 27 divisors (see below), whose sum is σ = 144564447937. Its totient is φ = 19062487104.

The previous prime is 57188896031. The next prime is 57188896183. The reversal of 57188896164 is 46169888175.

The square root of 57188896164 is 239142.

It is a perfect power (a square), and thus also a powerful number.

57188896164 is a `hidden beast` number, since 5 + 7 + 1 + 8 + 8 + 8 + 9 + 616 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55729044900 + 1459851264 = 236070^2 + 38208^2 .

It is a super-3 number, since 3×57188896164³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1414924 + ... + 1454780.

Almost surely, 2^57188896164 is an apocalyptic number.

57188896164 is the 239142-nd square number.

It is an amenable number.

57188896164 is an abundant number, since it is smaller than the sum of its proper divisors (87375551773).

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

57188896164 is an frugal number, since it uses more digits than its factorization.

57188896164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79724 (or 39862 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 63.

The spelling of 57188896164 in words is "fifty-seven billion, one hundred eighty-eight million, eight hundred ninety-six thousand, one hundred sixty-four".