57433886664 has 192 divisors, whose sum is σ = 186657307200. Its totient is φ = 14553907200.

The previous prime is 57433886639. The next prime is 57433886687. The reversal of 57433886664 is 46668833475.

It is a junction number, because it is equal to n+sod(n) for n = 57433886598 and 57433886607.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 476232 + ... + 584520.

It is an arithmetic number, because the mean of its divisors is an integer number (972173475).

Almost surely, 2^57433886664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57433886664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93328653600).

57433886664 is an abundant number, since it is smaller than the sum of its proper divisors (129223420536).

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

57433886664 is a wasteful number, since it uses less digits than its factorization.

57433886664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108364 (or 108353 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 60.

The spelling of 57433886664 in words is "fifty-seven billion, four hundred thirty-three million, eight hundred eighty-six thousand, six hundred sixty-four".