564731201066 has 16 divisors (see below), whose sum is σ = 857318946120. Its totient is φ = 278963435520.

The previous prime is 564731201003. The next prime is 564731201129. The reversal of 564731201066 is 660102137465.

It is an interprime number because it is at equal distance from previous prime (564731201003) and next prime (564731201129).

It can be written as a sum of positive squares in 4 ways, for example, as 221017515625 + 343713685441 = 470125^2 + 586271^2 .

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, 1086845 + ... + 1520096.

Almost surely, 2^564731201066 is an apocalyptic number.

564731201066 is a deficient number, since it is larger than the sum of its proper divisors (292587745054).

564731201066 is a wasteful number, since it uses less digits than its factorization.

564731201066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608249.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 564731201066 in words is "five hundred sixty-four billion, seven hundred thirty-one million, two hundred one thousand, sixty-six".