32139120384 has 540 divisors, whose sum is σ = 114020321184. Its totient is φ = 8973877248.

The previous prime is 32139120367. The next prime is 32139120427. The reversal of 32139120384 is 48302193123.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 47754672 + ... + 47755344.

Almost surely, 2^32139120384 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 32139120384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57010160592).

32139120384 is an abundant number, since it is smaller than the sum of its proper divisors (81881200800).

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

32139120384 is an equidigital number, since it uses as much as digits as its factorization.

32139120384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 32139120384 in words is "thirty-two billion, one hundred thirty-nine million, one hundred twenty thousand, three hundred eighty-four".