65326536065 has 48 divisors (see below), whose sum is σ = 92969585280. Its totient is φ = 43165094400.

The previous prime is 65326536049. The next prime is 65326536083. The reversal of 65326536065 is 56063562356.

It is not a de Polignac number, because 65326536065 - 2⁴ = 65326536049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8102006 + ... + 8110064.

It is an arithmetic number, because the mean of its divisors is an integer number (1936866360).

Almost surely, 2^65326536065 is an apocalyptic number.

It is an amenable number.

65326536065 is a deficient number, since it is larger than the sum of its proper divisors (27643049215).

65326536065 is a wasteful number, since it uses less digits than its factorization.

65326536065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374 (or 8343 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 65326536065 in words is "sixty-five billion, three hundred twenty-six million, five hundred thirty-six thousand, sixty-five".