561116434102 has 12 divisors (see below), whose sum is σ = 979090920900. Its totient is φ = 240478471716.

The previous prime is 561116434097. The next prime is 561116434111. The reversal of 561116434102 is 201434611165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2862838852 + ... + 2862839047.

It is an arithmetic number, because the mean of its divisors is an integer number (81590910075).

Almost surely, 2^561116434102 is an apocalyptic number.

561116434102 is a deficient number, since it is larger than the sum of its proper divisors (417974486798).

561116434102 is a wasteful number, since it uses less digits than its factorization.

561116434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725677915 (or 5725677908 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 561116434102 in words is "five hundred sixty-one billion, one hundred sixteen million, four hundred thirty-four thousand, one hundred two".