57427380660 has 48 divisors (see below), whose sum is σ = 173165642496. Its totient is φ = 14135970432.

The previous prime is 57427380641. The next prime is 57427380671. The reversal of 57427380660 is 6608372475.

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 in 15 ways as a sum of consecutive naturals, for example, 36811644 + ... + 36813203.

It is an arithmetic number, because the mean of its divisors is an integer number (3607617552).

Almost surely, 2^57427380660 is an apocalyptic number.

It is an amenable number.

57427380660 is an abundant number, since it is smaller than the sum of its proper divisors (115738261836).

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

57427380660 is a wasteful number, since it uses less digits than its factorization.

57427380660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73624872 (or 73624870 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 57427380660 in words is "fifty-seven billion, four hundred twenty-seven million, three hundred eighty thousand, six hundred sixty".