57426863188 has 6 divisors (see below), whose sum is σ = 100497010586. Its totient is φ = 28713431592.

The previous prime is 57426863129. The next prime is 57426863251. The reversal of 57426863188 is 88136862475.

It is a happy number.

57426863188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 57134384784 + 292478404 = 239028^2 + 17102^2 .

It is a super-3 number, since 3×57426863188³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 7178357895 + ... + 7178357902.

Almost surely, 2^57426863188 is an apocalyptic number.

It is an amenable number.

57426863188 is a deficient number, since it is larger than the sum of its proper divisors (43070147398).

57426863188 is a wasteful number, since it uses less digits than its factorization.

57426863188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356715801 (or 14356715799 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 58.

The spelling of 57426863188 in words is "fifty-seven billion, four hundred twenty-six million, eight hundred sixty-three thousand, one hundred eighty-eight".