561925673322 has 64 divisors (see below), whose sum is σ = 1329392977920. Its totient is φ = 156678439104.

The previous prime is 561925673321. The next prime is 561925673333. The reversal of 561925673322 is 223376529165.

It is not an unprimeable number, because it can be changed into a prime (561925673321) 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 31 ways as a sum of consecutive naturals, for example, 8208678 + ... + 8276849.

It is an arithmetic number, because the mean of its divisors is an integer number (20771765280).

Almost surely, 2^561925673322 is an apocalyptic number.

561925673322 is an abundant number, since it is smaller than the sum of its proper divisors (767467304598).

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

561925673322 is a wasteful number, since it uses less digits than its factorization.

561925673322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485587.

The product of its digits is 4082400, while the sum is 51.

The spelling of 561925673322 in words is "five hundred sixty-one billion, nine hundred twenty-five million, six hundred seventy-three thousand, three hundred twenty-two".