561353430513744 has 120 divisors (see below), whose sum is σ = 1737967471516224. Its totient is φ = 167711225472000.

The previous prime is 561353430513739. The next prime is 561353430513767. The reversal of 561353430513744 is 447315034353165.

561353430513744 is a `hidden beast` number, since 5 + 6 + 1 + 3 + 53 + 4 + 3 + 0 + 513 + 74 + 4 = 666.

It is a congruent number.

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, 2495590297 + ... + 2495815224.

Almost surely, 2^{561353430513744} is an apocalyptic number.

It is an amenable number.

561353430513744 is an abundant number, since it is smaller than the sum of its proper divisors (1176614041002480).

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

561353430513744 is a wasteful number, since it uses less digits than its factorization.

561353430513744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991405617 (or 4991405608 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 54.

The spelling of 561353430513744 in words is "five hundred sixty-one trillion, three hundred fifty-three billion, four hundred thirty million, five hundred thirteen thousand, seven hundred forty-four".