561705000006 has 32 divisors (see below), whose sum is σ = 1183635048960. Its totient is φ = 177355563264.

The previous prime is 561704999963. The next prime is 561705000067. The reversal of 561705000006 is 600000507165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19744651 + ... + 19773078.

It is an arithmetic number, because the mean of its divisors is an integer number (36988595280).

Almost surely, 2^561705000006 is an apocalyptic number.

561705000006 is an abundant number, since it is smaller than the sum of its proper divisors (621930048954).

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

561705000006 is a wasteful number, since it uses less digits than its factorization.

561705000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39517860.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 561705000006 in words is "five hundred sixty-one billion, seven hundred five million, six", and thus it is an aban number.