132731670320 has 20 divisors (see below), whose sum is σ = 308601133680. Its totient is φ = 53092668096.

The previous prime is 132731670319. The next prime is 132731670329. The reversal of 132731670320 is 23076137231.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (132731670329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829572860 + ... + 829573019.

It is an arithmetic number, because the mean of its divisors is an integer number (15430056684).

Almost surely, 2^132731670320 is an apocalyptic number.

132731670320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132731670320 is an abundant number, since it is smaller than the sum of its proper divisors (175869463360).

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

132731670320 is a wasteful number, since it uses less digits than its factorization.

132731670320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659145892 (or 1659145886 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 132731670320 in words is "one hundred thirty-two billion, seven hundred thirty-one million, six hundred seventy thousand, three hundred twenty".