564429946653 has 32 divisors (see below), whose sum is σ = 837865123200. Its totient is φ = 375534499968.

The previous prime is 564429946627. The next prime is 564429946687. The reversal of 564429946653 is 356649924465.

564429946653 is a `hidden beast` number, since 5 + 6 + 442 + 99 + 46 + 65 + 3 = 666.

It is not a de Polignac number, because 564429946653 - 2⁸ = 564429946397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564429941653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48414001 + ... + 48425657.

It is an arithmetic number, because the mean of its divisors is an integer number (26183285100).

Almost surely, 2^564429946653 is an apocalyptic number.

It is an amenable number.

564429946653 is a deficient number, since it is larger than the sum of its proper divisors (273435176547).

564429946653 is a wasteful number, since it uses less digits than its factorization.

564429946653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098 (or 15092 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 63.

The spelling of 564429946653 in words is "five hundred sixty-four billion, four hundred twenty-nine million, nine hundred forty-six thousand, six hundred fifty-three".