561346232098 has 16 divisors (see below), whose sum is σ = 891715873464. Its totient is φ = 264113754880.

The previous prime is 561346232087. The next prime is 561346232141. The reversal of 561346232098 is 890232643165.

It can be written as a sum of positive squares in 4 ways, for example, as 525490158649 + 35856073449 = 724907^2 + 189357^2 .

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, 1351165 + ... + 1717072.

Almost surely, 2^561346232098 is an apocalyptic number.

561346232098 is a deficient number, since it is larger than the sum of its proper divisors (330369641366).

561346232098 is a wasteful number, since it uses less digits than its factorization.

561346232098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073637.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 561346232098 in words is "five hundred sixty-one billion, three hundred forty-six million, two hundred thirty-two thousand, ninety-eight".