32609708016 has 80 divisors (see below), whose sum is σ = 88078648320. Its totient is φ = 10376692480.

The previous prime is 32609708009. The next prime is 32609708051. The reversal of 32609708016 is 61080790623.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532921 + ... + 590951.

It is an arithmetic number, because the mean of its divisors is an integer number (1100983104).

Almost surely, 2^32609708016 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 32609708016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44039324160).

32609708016 is an abundant number, since it is smaller than the sum of its proper divisors (55468940304).

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

32609708016 is a wasteful number, since it uses less digits than its factorization.

32609708016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58574 (or 58568 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 32609708016 in words is "thirty-two billion, six hundred nine million, seven hundred eight thousand, sixteen".