564566454641 has 8 divisors (see below), whose sum is σ = 655796163264. Its totient is φ = 475981085520.

The previous prime is 564566454629. The next prime is 564566454653. The reversal of 564566454641 is 146454665465.

It is an interprime number because it is at equal distance from previous prime (564566454629) and next prime (564566454653).

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 564566454641 - 2¹⁴ = 564566438257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564566454691) 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, 661084415 + ... + 661085268.

It is an arithmetic number, because the mean of its divisors is an integer number (81974520408).

Almost surely, 2^564566454641 is an apocalyptic number.

It is an amenable number.

564566454641 is a deficient number, since it is larger than the sum of its proper divisors (91229708623).

564566454641 is a wasteful number, since it uses less digits than its factorization.

564566454641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322169751.

The product of its digits is 41472000, while the sum is 56.

The spelling of 564566454641 in words is "five hundred sixty-four billion, five hundred sixty-six million, four hundred fifty-four thousand, six hundred forty-one".