32785976688 has 160 divisors (see below), whose sum is σ = 92497204800. Its totient is φ = 9966059520.

The previous prime is 32785976687. The next prime is 32785976701. The reversal of 32785976688 is 88667958723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32785976687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4981656 + ... + 4988232.

It is an arithmetic number, because the mean of its divisors is an integer number (578107530).

Almost surely, 2^32785976688 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 32785976688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46248602400).

32785976688 is an abundant number, since it is smaller than the sum of its proper divisors (59711228112).

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

32785976688 is a wasteful number, since it uses less digits than its factorization.

32785976688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6795 (or 6789 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 32785976688 in words is "thirty-two billion, seven hundred eighty-five million, nine hundred seventy-six thousand, six hundred eighty-eight".