132817771944 has 384 divisors, whose sum is σ = 436803494400. Its totient is φ = 36130199040.

The previous prime is 132817771937. The next prime is 132817771979. The reversal of 132817771944 is 449177718231.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64379857 + ... + 64381919.

It is an arithmetic number, because the mean of its divisors is an integer number (1137509100).

Almost surely, 2^132817771944 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 132817771944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218401747200).

132817771944 is an abundant number, since it is smaller than the sum of its proper divisors (303985722456).

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

132817771944 is a wasteful number, since it uses less digits than its factorization.

132817771944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2129 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The spelling of 132817771944 in words is "one hundred thirty-two billion, eight hundred seventeen million, seven hundred seventy-one thousand, nine hundred forty-four".