561736032284 has 12 divisors (see below), whose sum is σ = 1123472064624. Its totient is φ = 240744013824.

The previous prime is 561736032281. The next prime is 561736032367. The reversal of 561736032284 is 482230637165.

561736032284 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561736032281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10031000549 + ... + 10031000604.

It is an arithmetic number, because the mean of its divisors is an integer number (93622672052).

Almost surely, 2^561736032284 is an apocalyptic number.

It is an amenable number.

561736032284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

561736032284 is a wasteful number, since it uses less digits than its factorization.

561736032284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062001164 (or 20062001162 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 561736032284 in words is "five hundred sixty-one billion, seven hundred thirty-six million, thirty-two thousand, two hundred eighty-four".