32486132272 has 80 divisors (see below), whose sum is σ = 70069265280. Its totient is φ = 14587721280.

The previous prime is 32486132257. The next prime is 32486132293. The reversal of 32486132272 is 27223168423.

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 15 ways as a sum of consecutive naturals, for example, 1758379 + ... + 1776757.

It is an arithmetic number, because the mean of its divisors is an integer number (875865816).

Almost surely, 2^32486132272 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 32486132272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35034632640).

32486132272 is an abundant number, since it is smaller than the sum of its proper divisors (37583133008).

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

32486132272 is a wasteful number, since it uses less digits than its factorization.

32486132272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503 (or 18475 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The spelling of 32486132272 in words is "thirty-two billion, four hundred eighty-six million, one hundred thirty-two thousand, two hundred seventy-two".