32912865080 has 64 divisors (see below), whose sum is σ = 75143090880. Its totient is φ = 12971750400.

The previous prime is 32912865053. The next prime is 32912865091. The reversal of 32912865080 is 8056821923.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7157342 + ... + 7161938.

It is an arithmetic number, because the mean of its divisors is an integer number (1174110795).

Almost surely, 2^32912865080 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 32912865080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37571545440).

32912865080 is an abundant number, since it is smaller than the sum of its proper divisors (42230225800).

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

32912865080 is a wasteful number, since it uses less digits than its factorization.

32912865080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200 (or 7196 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 32912865080 in words is "thirty-two billion, nine hundred twelve million, eight hundred sixty-five thousand, eighty".