560540662128 has 400 divisors, whose sum is σ = 1789777946880. Its totient is φ = 169275059712.

The previous prime is 560540662103. The next prime is 560540662169. The reversal of 560540662128 is 821266045065.

560540662128 is a `hidden beast` number, since 5 + 6 + 0 + 540 + 66 + 21 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 137621500 + ... + 137625572.

Almost surely, 2^560540662128 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 560540662128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894888973440).

560540662128 is an abundant number, since it is smaller than the sum of its proper divisors (1229237284752).

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

560540662128 is an equidigital number, since it uses as much as digits as its factorization.

560540662128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 560540662128 in words is "five hundred sixty billion, five hundred forty million, six hundred sixty-two thousand, one hundred twenty-eight".