568111987240 has 128 divisors (see below), whose sum is σ = 1495424747520. Its totient is φ = 190176134400.

The previous prime is 568111987207. The next prime is 568111987259. The reversal of 568111987240 is 42789111865.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36244605 + ... + 36260275.

It is an arithmetic number, because the mean of its divisors is an integer number (11683005840).

Almost surely, 2^568111987240 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 568111987240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747712373760).

568111987240 is an abundant number, since it is smaller than the sum of its proper divisors (927312760280).

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

568111987240 is a wasteful number, since it uses less digits than its factorization.

568111987240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18743 (or 18739 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 568111987240 in words is "five hundred sixty-eight billion, one hundred eleven million, nine hundred eighty-seven thousand, two hundred forty".