57593264640 has 160 divisors (see below), whose sum is σ = 189095575680. Its totient is φ = 14943043584.

The previous prime is 57593264579. The next prime is 57593264653. The reversal of 57593264640 is 4646239575.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182821 + ... + 385499.

It is an arithmetic number, because the mean of its divisors is an integer number (1181847348).

Almost surely, 2^57593264640 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 57593264640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94547787840).

57593264640 is an abundant number, since it is smaller than the sum of its proper divisors (131502311040).

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

57593264640 is a wasteful number, since it uses less digits than its factorization.

57593264640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202742 (or 202726 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 57593264640 in words is "fifty-seven billion, five hundred ninety-three million, two hundred sixty-four thousand, six hundred forty".