564422111605 has 16 divisors (see below), whose sum is σ = 758849583744. Its totient is φ = 399394514880.

The previous prime is 564422111593. The next prime is 564422111633. The reversal of 564422111605 is 506111224465.

It is not a de Polignac number, because 564422111605 - 2⁵ = 564422111573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138676617 + ... + 138680686.

It is an arithmetic number, because the mean of its divisors is an integer number (47428098984).

Almost surely, 2^564422111605 is an apocalyptic number.

564422111605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564422111605 is a deficient number, since it is larger than the sum of its proper divisors (194427472139).

564422111605 is a wasteful number, since it uses less digits than its factorization.

564422111605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277357356.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 564422111605 in words is "five hundred sixty-four billion, four hundred twenty-two million, one hundred eleven thousand, six hundred five".