57654662028 has 24 divisors (see below), whose sum is σ = 140376569088. Its totient is φ = 18382645776.

The previous prime is 57654662011. The next prime is 57654662041. The reversal of 57654662028 is 82026645675.

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 in 7 ways as a sum of consecutive naturals, for example, 104446576 + ... + 104447127.

It is an arithmetic number, because the mean of its divisors is an integer number (5849023712).

Almost surely, 2^57654662028 is an apocalyptic number.

It is an amenable number.

57654662028 is an abundant number, since it is smaller than the sum of its proper divisors (82721907060).

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

57654662028 is a wasteful number, since it uses less digits than its factorization.

57654662028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208893733 (or 208893731 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 57654662028 in words is "fifty-seven billion, six hundred fifty-four million, six hundred sixty-two thousand, twenty-eight".