561496771324 has 6 divisors (see below), whose sum is σ = 982619349824. Its totient is φ = 280748385660.

The previous prime is 561496771301. The next prime is 561496771327. The reversal of 561496771324 is 423177694165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561496771327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70187096412 + ... + 70187096419.

Almost surely, 2^561496771324 is an apocalyptic number.

It is an amenable number.

561496771324 is a deficient number, since it is larger than the sum of its proper divisors (421122578500).

561496771324 is a wasteful number, since it uses less digits than its factorization.

561496771324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140374192835 (or 140374192833 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The spelling of 561496771324 in words is "five hundred sixty-one billion, four hundred ninety-six million, seven hundred seventy-one thousand, three hundred twenty-four".