132566556160 has 80 divisors (see below), whose sum is σ = 320996678112. Its totient is φ = 52501504000.

The previous prime is 132566556113. The next prime is 132566556169. The reversal of 132566556160 is 61655665231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 132566556160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132566556169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205 + ... + 514915.

Almost surely, 2^132566556160 is an apocalyptic number.

132566556160 is a gapful number since it is divisible by the number (10) 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 132566556160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160498339056).

132566556160 is an abundant number, since it is smaller than the sum of its proper divisors (188430121952).

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

132566556160 is an equidigital number, since it uses as much as digits as its factorization.

132566556160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512835 (or 512819 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 132566556160 in words is "one hundred thirty-two billion, five hundred sixty-six million, five hundred fifty-six thousand, one hundred sixty".