32818650864 has 40 divisors (see below), whose sum is σ = 87705018960. Its totient is φ = 10562323968.

The previous prime is 32818650863. The next prime is 32818650881. The reversal of 32818650864 is 46805681823.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32818650863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786917 + ... + 11789700.

It is an arithmetic number, because the mean of its divisors is an integer number (2192625474).

Almost surely, 2^32818650864 is an apocalyptic number.

It is an amenable number.

32818650864 is an abundant number, since it is smaller than the sum of its proper divisors (54886368096).

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

32818650864 is a wasteful number, since it uses less digits than its factorization.

32818650864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23576657 (or 23576651 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 32818650864 in words is "thirty-two billion, eight hundred eighteen million, six hundred fifty thousand, eight hundred sixty-four".