65283332664 has 64 divisors (see below), whose sum is σ = 185786576640. Its totient is φ = 18922703360.

The previous prime is 65283332659. The next prime is 65283332671. The reversal of 65283332664 is 46623338256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5369697 + ... + 5381840.

It is an arithmetic number, because the mean of its divisors is an integer number (2902915260).

Almost surely, 2^65283332664 is an apocalyptic number.

It is an amenable number.

65283332664 is an abundant number, since it is smaller than the sum of its proper divisors (120503243976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65283332664 is a wasteful number, since it uses less digits than its factorization.

65283332664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10751580 (or 10751576 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 48.

The spelling of 65283332664 in words is "sixty-five billion, two hundred eighty-three million, three hundred thirty-two thousand, six hundred sixty-four".