32272299488 has 288 divisors, whose sum is σ = 79422819840. Its totient is φ = 12770334720.

The previous prime is 32272299481. The next prime is 32272299497. The reversal of 32272299488 is 88499227223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32272299481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140926958 + ... + 140927186.

It is an arithmetic number, because the mean of its divisors is an integer number (275773680).

Almost surely, 2^32272299488 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 32272299488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39711409920).

32272299488 is an abundant number, since it is smaller than the sum of its proper divisors (47150520352).

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

32272299488 is a wasteful number, since it uses less digits than its factorization.

32272299488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 381 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The spelling of 32272299488 in words is "thirty-two billion, two hundred seventy-two million, two hundred ninety-nine thousand, four hundred eighty-eight".