32894520108 has 192 divisors, whose sum is σ = 85336204800. Its totient is φ = 9823887360.

The previous prime is 32894520097. The next prime is 32894520133. The reversal of 32894520108 is 80102549823.

It is a self number, because there is not a number n which added to its sum of digits gives 32894520108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49915483 + ... + 49916141.

It is an arithmetic number, because the mean of its divisors is an integer number (444459400).

Almost surely, 2^32894520108 is an apocalyptic number.

32894520108 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32894520108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42668102400).

32894520108 is an abundant number, since it is smaller than the sum of its proper divisors (52441684692).

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

32894520108 is a wasteful number, since it uses less digits than its factorization.

32894520108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 32894520108 in words is "thirty-two billion, eight hundred ninety-four million, five hundred twenty thousand, one hundred eight".