32385915065 has 16 divisors (see below), whose sum is σ = 44431726080. Its totient is φ = 22199106240.

The previous prime is 32385915041. The next prime is 32385915071. The reversal of 32385915065 is 56051958323.

It is not a de Polignac number, because 32385915065 - 2¹⁸ = 32385652921 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 15 ways as a sum of consecutive naturals, for example, 79730 + ... + 266699.

It is an arithmetic number, because the mean of its divisors is an integer number (2776982880).

Almost surely, 2^32385915065 is an apocalyptic number.

32385915065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32385915065 is a deficient number, since it is larger than the sum of its proper divisors (12045811015).

32385915065 is a wasteful number, since it uses less digits than its factorization.

32385915065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349112.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 32385915065 in words is "thirty-two billion, three hundred eighty-five million, nine hundred fifteen thousand, sixty-five".