65326550564 has 12 divisors (see below), whose sum is σ = 124714323888. Its totient is φ = 29693886600.

The previous prime is 65326550563. The next prime is 65326550567. The reversal of 65326550564 is 46505562356.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65326550563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742347122 + ... + 742347209.

It is an arithmetic number, because the mean of its divisors is an integer number (10392860324).

Almost surely, 2^65326550564 is an apocalyptic number.

It is an amenable number.

65326550564 is a deficient number, since it is larger than the sum of its proper divisors (59387773324).

65326550564 is a wasteful number, since it uses less digits than its factorization.

65326550564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484694346 (or 1484694344 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 65326550564 in words is "sixty-five billion, three hundred twenty-six million, five hundred fifty thousand, five hundred sixty-four".