559641796722 has 18 divisors (see below), whose sum is σ = 1212564103023. Its totient is φ = 186546207612.

The previous prime is 559641796697. The next prime is 559641796729. The reversal of 559641796722 is 227697146955.

559641796722 is a `hidden beast` number, since 5 + 596 + 4 + 17 + 9 + 6 + 7 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 279820898361 + 279820898361 = 528981^2 + 528981^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=528981.

It is a self number, because there is not a number n which added to its sum of digits gives 559641796722.

It is not an unprimeable number, because it can be changed into a prime (559641796729) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3085723 + ... + 3262049.

Almost surely, 2^559641796722 is an apocalyptic number.

559641796722 is an abundant number, since it is smaller than the sum of its proper divisors (652922306301).

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

559641796722 is an frugal number, since it uses more digits than its factorization.

559641796722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352662 (or 176332 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 559641796722 in words is "five hundred fifty-nine billion, six hundred forty-one million, seven hundred ninety-six thousand, seven hundred twenty-two".