561923484574 has 8 divisors (see below), whose sum is σ = 892466710848. Its totient is φ = 264434580960.

The previous prime is 561923484509. The next prime is 561923484599. The reversal of 561923484574 is 475484329165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×561923484574² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8263580622 + ... + 8263580689.

It is an arithmetic number, because the mean of its divisors is an integer number (111558338856).

Almost surely, 2^561923484574 is an apocalyptic number.

561923484574 is a deficient number, since it is larger than the sum of its proper divisors (330543226274).

561923484574 is a wasteful number, since it uses less digits than its factorization.

561923484574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16527161330.

The product of its digits is 29030400, while the sum is 58.

The spelling of 561923484574 in words is "five hundred sixty-one billion, nine hundred twenty-three million, four hundred eighty-four thousand, five hundred seventy-four".