572561616456 has 48 divisors (see below), whose sum is σ = 1573832317200. Its totient is φ = 188005305312.

The previous prime is 572561616437. The next prime is 572561616509. The reversal of 572561616456 is 654616165275.

572561616456 is a `hidden beast` number, since 5 + 7 + 2 + 5 + 616 + 16 + 4 + 5 + 6 = 666.

It is a super-3 number, since 3×572561616456³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59340286 + ... + 59349933.

It is an arithmetic number, because the mean of its divisors is an integer number (32788173275).

Almost surely, 2^572561616456 is an apocalyptic number.

It is an amenable number.

572561616456 is an abundant number, since it is smaller than the sum of its proper divisors (1001270700744).

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

572561616456 is a wasteful number, since it uses less digits than its factorization.

572561616456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118690298 (or 118690291 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 572561616456 in words is "five hundred seventy-two billion, five hundred sixty-one million, six hundred sixteen thousand, four hundred fifty-six".