32016840768 has 336 divisors, whose sum is σ = 104298292800. Its totient is φ = 9301340160.

The previous prime is 32016840761. The next prime is 32016840773. The reversal of 32016840768 is 86704861023.

32016840768 is a `hidden beast` number, since 3 + 20 + 168 + 407 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (32016840761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29949738 + ... + 29950806.

Almost surely, 2^32016840768 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 32016840768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52149146400).

32016840768 is an abundant number, since it is smaller than the sum of its proper divisors (72281452032).

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

32016840768 is a wasteful number, since it uses less digits than its factorization.

32016840768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 32016840768 in words is "thirty-two billion, sixteen million, eight hundred forty thousand, seven hundred sixty-eight".