8964745564 has 6 divisors (see below), whose sum is σ = 15688304744. Its totient is φ = 4482372780.

The previous prime is 8964745523. The next prime is 8964745567. The reversal of 8964745564 is 4655474698.

It is a junction number, because it is equal to n+sod(n) for n = 8964745499 and 8964745508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8964745567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120593192 + ... + 1120593199.

Almost surely, 2^8964745564 is an apocalyptic number.

It is an amenable number.

8964745564 is a deficient number, since it is larger than the sum of its proper divisors (6723559180).

8964745564 is a wasteful number, since it uses less digits than its factorization.

8964745564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241186395 (or 2241186393 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 58.

The square root of 8964745564 is about 94682.3402963826. The cubic root of 8964745564 is about 2077.3642622289.

The spelling of 8964745564 in words is "eight billion, nine hundred sixty-four million, seven hundred forty-five thousand, five hundred sixty-four".