32646331696 has 80 divisors (see below), whose sum is σ = 72918725760. Its totient is φ = 14003159040.

The previous prime is 32646331681. The next prime is 32646331703. The reversal of 32646331696 is 69613364623.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840415 + ... + 878401.

It is an arithmetic number, because the mean of its divisors is an integer number (911484072).

Almost surely, 2^32646331696 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 32646331696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36459362880).

32646331696 is an abundant number, since it is smaller than the sum of its proper divisors (40272394064).

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

32646331696 is a wasteful number, since it uses less digits than its factorization.

32646331696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38282 (or 38276 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 49.

The spelling of 32646331696 in words is "thirty-two billion, six hundred forty-six million, three hundred thirty-one thousand, six hundred ninety-six".