32404473108 has 144 divisors (see below), whose sum is σ = 94257596160. Its totient is φ = 9194913792.

The previous prime is 32404473107. The next prime is 32404473113. The reversal of 32404473108 is 80137440423.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32404473107) 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, 32964385 + ... + 32965367.

It is an arithmetic number, because the mean of its divisors is an integer number (654566640).

Almost surely, 2^32404473108 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 32404473108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47128798080).

32404473108 is an abundant number, since it is smaller than the sum of its proper divisors (61853123052).

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

32404473108 is a wasteful number, since it uses less digits than its factorization.

32404473108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 32404473108 in words is "thirty-two billion, four hundred four million, four hundred seventy-three thousand, one hundred eight".