132765563772 has 72 divisors (see below), whose sum is σ = 341241023760. Its totient is φ = 43512145920.

The previous prime is 132765563767. The next prime is 132765563773. The reversal of 132765563772 is 277365567231.

132765563772 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 6 + 5 + 563 + 7 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132765563773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6144604 + ... + 6166172.

Almost surely, 2^132765563772 is an apocalyptic number.

132765563772 is a gapful number since it is divisible by the number (12) 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 132765563772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170620511880).

132765563772 is an abundant number, since it is smaller than the sum of its proper divisors (208475459988).

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

132765563772 is a wasteful number, since it uses less digits than its factorization.

132765563772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24443 (or 24438 counting only the distinct ones).

The product of its digits is 11113200, while the sum is 54.

The spelling of 132765563772 in words is "one hundred thirty-two billion, seven hundred sixty-five million, five hundred sixty-three thousand, seven hundred seventy-two".