564212145414665 has 16 divisors (see below), whose sum is σ = 738616608043776. Its totient is φ = 410329651488000.

The previous prime is 564212145414661. The next prime is 564212145414667. The reversal of 564212145414665 is 566414541212465.

It is not a de Polignac number, because 564212145414665 - 2² = 564212145414661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564212145414665.

It is not an unprimeable number, because it can be changed into a prime (564212145414661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77148497 + ... + 84144606.

It is an arithmetic number, because the mean of its divisors is an integer number (46163538002736).

Almost surely, 2^{564212145414665} is an apocalyptic number.

564212145414665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564212145414665 is a deficient number, since it is larger than the sum of its proper divisors (174404462629111).

564212145414665 is a wasteful number, since it uses less digits than its factorization.

564212145414665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161356720.

The product of its digits is 27648000, while the sum is 56.

The spelling of 564212145414665 in words is "five hundred sixty-four trillion, two hundred twelve billion, one hundred forty-five million, four hundred fourteen thousand, six hundred sixty-five".