564536766430 has 128 divisors (see below), whose sum is σ = 1301447347200. Its totient is φ = 171553019904.

The previous prime is 564536766383. The next prime is 564536766433. The reversal of 564536766430 is 34667635465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564536766433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2186406 + ... + 2430934.

It is an arithmetic number, because the mean of its divisors is an integer number (10167557400).

Almost surely, 2^564536766430 is an apocalyptic number.

564536766430 is an abundant number, since it is smaller than the sum of its proper divisors (736910580770).

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

564536766430 is a wasteful number, since it uses less digits than its factorization.

564536766430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244658.

The product of its (nonzero) digits is 32659200, while the sum is 55.

The spelling of 564536766430 in words is "five hundred sixty-four billion, five hundred thirty-six million, seven hundred sixty-six thousand, four hundred thirty".