32556078080 has 88 divisors (see below), whose sum is σ = 78694212960. Its totient is φ = 12922757120.

The previous prime is 32556078073. The next prime is 32556078097. The reversal of 32556078080 is 8087065523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646451 + ... + 694989.

It is an arithmetic number, because the mean of its divisors is an integer number (894252420).

Almost surely, 2^32556078080 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 32556078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39347106480).

32556078080 is an abundant number, since it is smaller than the sum of its proper divisors (46138134880).

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

32556078080 is a wasteful number, since it uses less digits than its factorization.

32556078080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48695 (or 48677 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 32556078080 in words is "thirty-two billion, five hundred fifty-six million, seventy-eight thousand, eighty".