57188148651 has 6 divisors (see below), whose sum is σ = 82605103620. Its totient is φ = 38125432428.

The previous prime is 57188148607. The next prime is 57188148673. The reversal of 57188148651 is 15684188175.

57188148651 is a `hidden beast` number, since 571 + 8 + 8 + 1 + 4 + 8 + 65 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-57188148651 is a prime.

It is a super-2 number, since 2×57188148651² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57188148601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3177119361 + ... + 3177119378.

It is an arithmetic number, because the mean of its divisors is an integer number (13767517270).

Almost surely, 2^57188148651 is an apocalyptic number.

57188148651 is a deficient number, since it is larger than the sum of its proper divisors (25416954969).

57188148651 is a wasteful number, since it uses less digits than its factorization.

57188148651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354238745 (or 6354238742 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 54.

The spelling of 57188148651 in words is "fifty-seven billion, one hundred eighty-eight million, one hundred forty-eight thousand, six hundred fifty-one".