32964989568 has 256 divisors, whose sum is σ = 107252951040. Its totient is φ = 8764968960.

The previous prime is 32964989557. The next prime is 32964989581. The reversal of 32964989568 is 86598946923.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2280283 + ... + 2294693.

It is an arithmetic number, because the mean of its divisors is an integer number (418956840).

Almost surely, 2^32964989568 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 32964989568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53626475520).

32964989568 is an abundant number, since it is smaller than the sum of its proper divisors (74287961472).

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

32964989568 is a wasteful number, since it uses less digits than its factorization.

32964989568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495 (or 14483 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 69.

The spelling of 32964989568 in words is "thirty-two billion, nine hundred sixty-four million, nine hundred eighty-nine thousand, five hundred sixty-eight".