32085001640 has 64 divisors (see below), whose sum is σ = 72680924160. Its totient is φ = 12747248640.

The previous prime is 32085001621. The next prime is 32085001699. The reversal of 32085001640 is 4610058023.

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, 3648689 + ... + 3657471.

It is an arithmetic number, because the mean of its divisors is an integer number (1135639440).

Almost surely, 2^32085001640 is an apocalyptic number.

It is an amenable number.

32085001640 is an abundant number, since it is smaller than the sum of its proper divisors (40595922520).

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

32085001640 is a wasteful number, since it uses less digits than its factorization.

32085001640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402 (or 9398 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 32085001640 its reverse (4610058023), we get a palindrome (36695059663).

The spelling of 32085001640 in words is "thirty-two billion, eighty-five million, one thousand, six hundred forty".