561704182396 has 24 divisors (see below), whose sum is σ = 1137628728320. Its totient is φ = 237683143152.

The previous prime is 561704182387. The next prime is 561704182397. The reversal of 561704182396 is 693281407165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561704182397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126965280 + ... + 126969703.

It is a 1-persistent number, because it is pandigital, but 2⋅561704182396 = 1123408364792 is not.

Almost surely, 2^561704182396 is an apocalyptic number.

It is an amenable number.

561704182396 is an abundant number, since it is smaller than the sum of its proper divisors (575924545924).

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

561704182396 is a wasteful number, since it uses less digits than its factorization.

561704182396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253935073 (or 253935071 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 561704182396 in words is "five hundred sixty-one billion, seven hundred four million, one hundred eighty-two thousand, three hundred ninety-six".