561074670402 has 32 divisors (see below), whose sum is σ = 1124730133632. Its totient is φ = 186594948864.

The previous prime is 561074670379. The next prime is 561074670433. The reversal of 561074670402 is 204076470165.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13107178 + ... + 13149914.

It is an arithmetic number, because the mean of its divisors is an integer number (35147816676).

Almost surely, 2^561074670402 is an apocalyptic number.

561074670402 is an abundant number, since it is smaller than the sum of its proper divisors (563655463230).

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

561074670402 is a wasteful number, since it uses less digits than its factorization.

561074670402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47722.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 561074670402 in words is "five hundred sixty-one billion, seventy-four million, six hundred seventy thousand, four hundred two".