132817197978846 has 80 divisors (see below), whose sum is σ = 304580855692080. Its totient is φ = 43244808871680.

The previous prime is 132817197978793. The next prime is 132817197978853. The reversal of 132817197978846 is 648879791718231.

132817197978846 is a `hidden beast` number, since 1 + 3 + 281 + 7 + 197 + 9 + 78 + 84 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42753915 + ... + 45755126.

It is an arithmetic number, because the mean of its divisors is an integer number (3807260696151).

Almost surely, 2^{132817197978846} is an apocalyptic number.

132817197978846 is an abundant number, since it is smaller than the sum of its proper divisors (171763657713234).

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

132817197978846 is a wasteful number, since it uses less digits than its factorization.

132817197978846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88509271 (or 88509262 counting only the distinct ones).

The product of its digits is 2048385024, while the sum is 81.

The spelling of 132817197978846 in words is "one hundred thirty-two trillion, eight hundred seventeen billion, one hundred ninety-seven million, nine hundred seventy-eight thousand, eight hundred forty-six".