32071681992 has 128 divisors (see below), whose sum is σ = 94224119040. Its totient is φ = 8904867840.

The previous prime is 32071681973. The next prime is 32071682003. The reversal of 32071681992 is 29918617023.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6070392 + ... + 6075672.

It is an arithmetic number, because the mean of its divisors is an integer number (736125930).

Almost surely, 2^32071681992 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 32071681992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47112059520).

32071681992 is an abundant number, since it is smaller than the sum of its proper divisors (62152437048).

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

32071681992 is a wasteful number, since it uses less digits than its factorization.

32071681992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311 (or 6307 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 32071681992 in words is "thirty-two billion, seventy-one million, six hundred eighty-one thousand, nine hundred ninety-two".