32253988864 has 52 divisors (see below), whose sum is σ = 64554253920. Its totient is φ = 16113459200.

The previous prime is 32253988829. The next prime is 32253988891. The reversal of 32253988864 is 46888935223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32253988799 and 32253988808.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6383139 + ... + 6388189.

It is an arithmetic number, because the mean of its divisors is an integer number (1241427960).

Almost surely, 2^32253988864 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 32253988864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32277126960).

32253988864 is an abundant number, since it is smaller than the sum of its proper divisors (32300265056).

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

32253988864 is an equidigital number, since it uses as much as digits as its factorization.

32253988864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634 (or 6612 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 58.

The spelling of 32253988864 in words is "thirty-two billion, two hundred fifty-three million, nine hundred eighty-eight thousand, eight hundred sixty-four".