560120021064 has 96 divisors (see below), whose sum is σ = 1531542168000. Its totient is φ = 184916704896.

The previous prime is 560120021017. The next prime is 560120021077. The reversal of 560120021064 is 460120021065.

560120021064 is a `hidden beast` number, since 560 + 1 + 20 + 0 + 21 + 0 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49831557 + ... + 49842795.

It is an arithmetic number, because the mean of its divisors is an integer number (15953564250).

Almost surely, 2^560120021064 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 560120021064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765771084000).

560120021064 is an abundant number, since it is smaller than the sum of its proper divisors (971422146936).

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

560120021064 is a wasteful number, since it uses less digits than its factorization.

560120021064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17827 (or 17820 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Subtracting from 560120021064 its reverse (460120021065), we obtain a palindrome (99999999999).

The spelling of 560120021064 in words is "five hundred sixty billion, one hundred twenty million, twenty-one thousand, sixty-four".