561300411726 has 64 divisors (see below), whose sum is σ = 1356401712960. Its totient is φ = 171334932480.

The previous prime is 561300411703. The next prime is 561300411731. The reversal of 561300411726 is 627114003165.

561300411726 is a `hidden beast` number, since 5 + 613 + 0 + 0 + 4 + 1 + 17 + 26 = 666.

It is a congruent number.

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, 8228715 + ... + 8296646.

It is an arithmetic number, because the mean of its divisors is an integer number (21193776765).

Almost surely, 2^561300411726 is an apocalyptic number.

561300411726 is an abundant number, since it is smaller than the sum of its proper divisors (795101301234).

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

561300411726 is a wasteful number, since it uses less digits than its factorization.

561300411726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525426 (or 16525420 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 561300411726 in words is "five hundred sixty-one billion, three hundred million, four hundred eleven thousand, seven hundred twenty-six".