64321065935 has 12 divisors (see below), whose sum is σ = 89786957688. Its totient is φ = 44105873616.

The previous prime is 64321065929. The next prime is 64321065943. The reversal of 64321065935 is 53956012346.

It is not a de Polignac number, because 64321065935 - 2⁶ = 64321065871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131267237 + ... + 131267726.

It is an arithmetic number, because the mean of its divisors is an integer number (7482246474).

Almost surely, 2^64321065935 is an apocalyptic number.

64321065935 is a deficient number, since it is larger than the sum of its proper divisors (25465891753).

64321065935 is a wasteful number, since it uses less digits than its factorization.

64321065935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262534982 (or 262534975 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 64321065935 in words is "sixty-four billion, three hundred twenty-one million, sixty-five thousand, nine hundred thirty-five".