57066304064 has 56 divisors (see below), whose sum is σ = 141183530688. Its totient is φ = 22233623040.

The previous prime is 57066304049. The next prime is 57066304067. The reversal of 57066304064 is 46040366075.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (57066304067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5785079 + ... + 5794934.

Almost surely, 2^57066304064 is an apocalyptic number.

It is an amenable number.

57066304064 is an abundant number, since it is smaller than the sum of its proper divisors (84117226624).

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

57066304064 is a wasteful number, since it uses less digits than its factorization.

57066304064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580043 (or 11580033 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 57066304064 in words is "fifty-seven billion, sixty-six million, three hundred four thousand, sixty-four".