32000989020 has 768 divisors, whose sum is σ = 131139993600. Its totient is φ = 5608673280.

The previous prime is 32000988983. The next prime is 32000989061. The reversal of 32000989020 is 2098900023.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 33092577 + ... + 33093543.

It is an arithmetic number, because the mean of its divisors is an integer number (170755200).

Almost surely, 2^32000989020 is an apocalyptic number.

32000989020 is a gapful number since it is divisible by the number (30) 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 32000989020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65569996800).

32000989020 is an abundant number, since it is smaller than the sum of its proper divisors (99139004580).

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

32000989020 is a wasteful number, since it uses less digits than its factorization.

32000989020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 32000989020 in words is "thirty-two billion, nine hundred eighty-nine thousand, twenty".