57727945148 has 6 divisors (see below), whose sum is σ = 101023904016. Its totient is φ = 28863972572.

The previous prime is 57727945129. The next prime is 57727945159. The reversal of 57727945148 is 84154972775.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215993140 + ... + 7215993147.

It is an arithmetic number, because the mean of its divisors is an integer number (16837317336).

Almost surely, 2^57727945148 is an apocalyptic number.

It is an amenable number.

57727945148 is a deficient number, since it is larger than the sum of its proper divisors (43295958868).

57727945148 is a wasteful number, since it uses less digits than its factorization.

57727945148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14431986291 (or 14431986289 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 59.

The spelling of 57727945148 in words is "fifty-seven billion, seven hundred twenty-seven million, nine hundred forty-five thousand, one hundred forty-eight".