561013388106770 has 16 divisors (see below), whose sum is σ = 1009828477707840. Its totient is φ = 224404382105904.

The previous prime is 561013388106733. The next prime is 561013388106797. The reversal of 561013388106770 is 77601883310165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119218502 + ... + 123834881.

It is an arithmetic number, because the mean of its divisors is an integer number (63114279856740).

Almost surely, 2^{561013388106770} is an apocalyptic number.

561013388106770 is a deficient number, since it is larger than the sum of its proper divisors (448815089601070).

561013388106770 is a wasteful number, since it uses less digits than its factorization.

561013388106770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243284209.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 561013388106770 in words is "five hundred sixty-one trillion, thirteen billion, three hundred eighty-eight million, one hundred six thousand, seven hundred seventy".