672011303184 has 120 divisors (see below), whose sum is σ = 2029983475520. Its totient is φ = 206301447936.

The previous prime is 672011303129. The next prime is 672011303207. The reversal of 672011303184 is 481303110276.

It is a happy number.

672011303184 is a `hidden beast` number, since 6 + 7 + 201 + 130 + 318 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412947 + ... + 1230669.

Almost surely, 2^672011303184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672011303184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014991737760).

672011303184 is an abundant number, since it is smaller than the sum of its proper divisors (1357972172336).

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

672011303184 is a wasteful number, since it uses less digits than its factorization.

672011303184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818189 (or 818180 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 672011303184 in words is "six hundred seventy-two billion, eleven million, three hundred three thousand, one hundred eighty-four".