564977966673 has 16 divisors (see below), whose sum is σ = 763767478656. Its totient is φ = 371422166400.

The previous prime is 564977966659. The next prime is 564977966677. The reversal of 564977966673 is 376669779465.

564977966673 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564977966673 - 2¹⁰ = 564977965649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564977966595 and 564977966604.

It is not an unprimeable number, because it can be changed into a prime (564977966677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930811 + ... + 1412927.

It is an arithmetic number, because the mean of its divisors is an integer number (47735467416).

Almost surely, 2^564977966673 is an apocalyptic number.

It is an amenable number.

564977966673 is a deficient number, since it is larger than the sum of its proper divisors (198789511983).

564977966673 is a wasteful number, since it uses less digits than its factorization.

564977966673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487544.

The product of its digits is 2160406080, while the sum is 75.

The spelling of 564977966673 in words is "five hundred sixty-four billion, nine hundred seventy-seven million, nine hundred sixty-six thousand, six hundred seventy-three".