320672580189 has 8 divisors (see below), whose sum is σ = 460452935712. Its totient is φ = 197336972400.

The previous prime is 320672580181. The next prime is 320672580247. The reversal of 320672580189 is 981085276023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320672580189 - 2³ = 320672580181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320672580181) 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, 4111186887 + ... + 4111186964.

It is an arithmetic number, because the mean of its divisors is an integer number (57556616964).

Almost surely, 2^320672580189 is an apocalyptic number.

320672580189 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

320672580189 is a deficient number, since it is larger than the sum of its proper divisors (139780355523).

320672580189 is a wasteful number, since it uses less digits than its factorization.

320672580189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222373867.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 320672580189 in words is "three hundred twenty billion, six hundred seventy-two million, five hundred eighty thousand, one hundred eighty-nine".