561353434513744 has 20 divisors (see below), whose sum is σ = 1087626827504224. Its totient is φ = 280675543544928.

The previous prime is 561353434513637. The next prime is 561353434513759. The reversal of 561353434513744 is 447315434353165.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69404802 + ... + 77069665.

Almost surely, 2^{561353434513744} is an apocalyptic number.

It is an amenable number.

561353434513744 is a deficient number, since it is larger than the sum of its proper divisors (526273392990480).

561353434513744 is a wasteful number, since it uses less digits than its factorization.

561353434513744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146714002 (or 146713996 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 58.

The spelling of 561353434513744 in words is "five hundred sixty-one trillion, three hundred fifty-three billion, four hundred thirty-four million, five hundred thirteen thousand, seven hundred forty-four".