32865976960 has 128 divisors (see below), whose sum is σ = 82910822400. Its totient is φ = 12433022976.

The previous prime is 32865976943. The next prime is 32865976961. The reversal of 32865976960 is 6967956823.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (32865976961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297537 + ... + 1322623.

It is an arithmetic number, because the mean of its divisors is an integer number (647740800).

Almost surely, 2^32865976960 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 32865976960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41455411200).

32865976960 is an abundant number, since it is smaller than the sum of its proper divisors (50044845440).

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

32865976960 is a wasteful number, since it uses less digits than its factorization.

32865976960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218 (or 25206 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 32865976960 in words is "thirty-two billion, eight hundred sixty-five million, nine hundred seventy-six thousand, nine hundred sixty".