564731200681 has 8 divisors (see below), whose sum is σ = 597973549824. Its totient is φ = 531491392320.

The previous prime is 564731200679. The next prime is 564731200729. The reversal of 564731200681 is 186002137465.

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

It is a cyclic number.

It is not a de Polignac number, because 564731200681 - 2¹ = 564731200679 is a prime.

It is a super-2 number, since 2×564731200681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564731201681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167745 + ... + 1075918.

It is an arithmetic number, because the mean of its divisors is an integer number (74746693728).

Almost surely, 2^564731200681 is an apocalyptic number.

It is an amenable number.

564731200681 is a deficient number, since it is larger than the sum of its proper divisors (33242349143).

564731200681 is a wasteful number, since it uses less digits than its factorization.

564731200681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270391.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 564731200681 in words is "five hundred sixty-four billion, seven hundred thirty-one million, two hundred thousand, six hundred eighty-one".