32399999982 has 48 divisors (see below), whose sum is σ = 82185378912. Its totient is φ = 9031357440.

The previous prime is 32399999981. The next prime is 32400000089. The reversal of 32399999982 is 28999999323.

It is a self number, because there is not a number n which added to its sum of digits gives 32399999982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32399999981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3130723 + ... + 3141054.

It is an arithmetic number, because the mean of its divisors is an integer number (1712195394).

Almost surely, 2^32399999982 is an apocalyptic number.

32399999982 is an abundant number, since it is smaller than the sum of its proper divisors (49785378930).

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

32399999982 is a wasteful number, since it uses less digits than its factorization.

32399999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271833 (or 6271830 counting only the distinct ones).

The product of its digits is 153055008, while the sum is 72.

The spelling of 32399999982 in words is "thirty-two billion, three hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-two".