132772273165818 has 128 divisors (see below), whose sum is σ = 354692775951360. Its totient is φ = 36275397359040.

The previous prime is 132772273165799. The next prime is 132772273165853. The reversal of 132772273165818 is 818561372277231.

132772273165818 is a `hidden beast` number, since 1 + 3 + 27 + 7 + 2 + 27 + 3 + 1 + 6 + 581 + 8 = 666.

It is a super-2 number, since 2×132772273165818² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199598496 + ... + 200262587.

It is an arithmetic number, because the mean of its divisors is an integer number (2771037312120).

Almost surely, 2^{132772273165818} is an apocalyptic number.

132772273165818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132772273165818 is an abundant number, since it is smaller than the sum of its proper divisors (221920502785542).

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

132772273165818 is a wasteful number, since it uses less digits than its factorization.

132772273165818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399861161 (or 399861155 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 63.

The spelling of 132772273165818 in words is "one hundred thirty-two trillion, seven hundred seventy-two billion, two hundred seventy-three million, one hundred sixty-five thousand, eight hundred eighteen".