57643585230 has 128 divisors (see below), whose sum is σ = 172894196736. Its totient is φ = 11949235200.

The previous prime is 57643585229. The next prime is 57643585247. The reversal of 57643585230 is 3258534675.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57643585230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 942874 + ... + 1002146.

It is an arithmetic number, because the mean of its divisors is an integer number (1350735912).

Almost surely, 2^57643585230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57643585230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86447098368).

57643585230 is an abundant number, since it is smaller than the sum of its proper divisors (115250611506).

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

57643585230 is a wasteful number, since it uses less digits than its factorization.

57643585230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59722.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 57643585230 in words is "fifty-seven billion, six hundred forty-three million, five hundred eighty-five thousand, two hundred thirty".