32520898816 has 288 divisors, whose sum is σ = 82172724480. Its totient is φ = 12523929600.

The previous prime is 32520898801. The next prime is 32520898853. The reversal of 32520898816 is 61889802523.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115732596 + ... + 115732876.

It is an arithmetic number, because the mean of its divisors is an integer number (285321960).

Almost surely, 2^32520898816 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 32520898816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41086362240).

32520898816 is an abundant number, since it is smaller than the sum of its proper divisors (49651825664).

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

32520898816 is a wasteful number, since it uses less digits than its factorization.

32520898816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 32520898816 in words is "thirty-two billion, five hundred twenty million, eight hundred ninety-eight thousand, eight hundred sixteen".