561763365112 has 32 divisors (see below), whose sum is σ = 1086245769600. Its totient is φ = 272231932000.

The previous prime is 561763365083. The next prime is 561763365143. The reversal of 561763365112 is 211563367165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8348014 + ... + 8415037.

It is an arithmetic number, because the mean of its divisors is an integer number (33945180300).

Almost surely, 2^561763365112 is an apocalyptic number.

It is an amenable number.

561763365112 is a deficient number, since it is larger than the sum of its proper divisors (524482404488).

561763365112 is a wasteful number, since it uses less digits than its factorization.

561763365112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763187 (or 16763183 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The spelling of 561763365112 in words is "five hundred sixty-one billion, seven hundred sixty-three million, three hundred sixty-five thousand, one hundred twelve".