564845536561252 has 24 divisors (see below), whose sum is σ = 997742492875296. Its totient is φ = 279776383443648.

The previous prime is 564845536561213. The next prime is 564845536561301. The reversal of 564845536561252 is 252165635548465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026888 + ... + 33626560.

It is an arithmetic number, because the mean of its divisors is an integer number (41572603869804).

Almost surely, 2^{564845536561252} is an apocalyptic number.

It is an amenable number.

564845536561252 is a deficient number, since it is larger than the sum of its proper divisors (432896956314044).

564845536561252 is a wasteful number, since it uses less digits than its factorization.

564845536561252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32640267 (or 32640265 counting only the distinct ones).

The product of its digits is 1036800000, while the sum is 67.

The spelling of 564845536561252 in words is "five hundred sixty-four trillion, eight hundred forty-five billion, five hundred thirty-six million, five hundred sixty-one thousand, two hundred fifty-two".