564965366872 has 8 divisors (see below), whose sum is σ = 1059310062900. Its totient is φ = 282482683432.

The previous prime is 564965366863. The next prime is 564965366891. The reversal of 564965366872 is 278663569465.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 564965366798 and 564965366807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35310335422 + ... + 35310335437.

Almost surely, 2^564965366872 is an apocalyptic number.

It is an amenable number.

564965366872 is a deficient number, since it is larger than the sum of its proper divisors (494344696028).

564965366872 is a wasteful number, since it uses less digits than its factorization.

564965366872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70620670865 (or 70620670861 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 67.

The spelling of 564965366872 in words is "five hundred sixty-four billion, nine hundred sixty-five million, three hundred sixty-six thousand, eight hundred seventy-two".