57077386848 has 144 divisors (see below), whose sum is σ = 180907337520. Its totient is φ = 16964149248.

The previous prime is 57077386841. The next prime is 57077386879. The reversal of 57077386848 is 84868377075.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57077386841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213765 + ... + 399812.

It is an arithmetic number, because the mean of its divisors is an integer number (1256300955).

Almost surely, 2^57077386848 is an apocalyptic number.

It is an amenable number.

57077386848 is an abundant number, since it is smaller than the sum of its proper divisors (123829950672).

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

57077386848 is a wasteful number, since it uses less digits than its factorization.

57077386848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613629 (or 613618 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 57077386848 in words is "fifty-seven billion, seventy-seven million, three hundred eighty-six thousand, eight hundred forty-eight".