32664050660 has 48 divisors (see below), whose sum is σ = 70729485120. Its totient is φ = 12661776000.

The previous prime is 32664050641. The next prime is 32664050663. The reversal of 32664050660 is 6605046623.

It is not an unprimeable number, because it can be changed into a prime (32664050663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97811 + ... + 273669.

It is an arithmetic number, because the mean of its divisors is an integer number (1473530940).

Almost surely, 2^32664050660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32664050660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35364742560).

32664050660 is an abundant number, since it is smaller than the sum of its proper divisors (38065434460).

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

32664050660 is a wasteful number, since it uses less digits than its factorization.

32664050660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176156 (or 176154 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 32664050660 in words is "thirty-two billion, six hundred sixty-four million, fifty thousand, six hundred sixty".