132661221214164 has 48 divisors (see below), whose sum is σ = 330996314367936. Its totient is φ = 41207135296000.

The previous prime is 132661221214163. The next prime is 132661221214177. The reversal of 132661221214164 is 461412122166231.

It is a super-2 number, since 2×132661221214164² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132661221214163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3219286842 + ... + 3219328049.

It is an arithmetic number, because the mean of its divisors is an integer number (6895756549332).

Almost surely, 2^{132661221214164} is an apocalyptic number.

It is an amenable number.

132661221214164 is an abundant number, since it is smaller than the sum of its proper divisors (198335093153772).

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

132661221214164 is a wasteful number, since it uses less digits than its factorization.

132661221214164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438615016 (or 6438615014 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 132661221214164 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, two hundred twenty-one million, two hundred fourteen thousand, one hundred sixty-four".