32423821908 has 48 divisors (see below), whose sum is σ = 76759570944. Its totient is φ = 10650381280.

The previous prime is 32423821769. The next prime is 32423821919. The reversal of 32423821908 is 80912832423.

It is a self number, because there is not a number n which added to its sum of digits gives 32423821908.

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, 1923091 + ... + 1939877.

It is an arithmetic number, because the mean of its divisors is an integer number (1599157728).

Almost surely, 2^32423821908 is an apocalyptic number.

It is an amenable number.

32423821908 is an abundant number, since it is smaller than the sum of its proper divisors (44335749036).

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

32423821908 is a wasteful number, since it uses less digits than its factorization.

32423821908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132 (or 19130 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 32423821908 in words is "thirty-two billion, four hundred twenty-three million, eight hundred twenty-one thousand, nine hundred eight".