672325133216 has 144 divisors (see below), whose sum is σ = 1562861109600. Its totient is φ = 282196561920.

The previous prime is 672325133191. The next prime is 672325133231. The reversal of 672325133216 is 612331523276.

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, 5329235 + ... + 5453933.

It is an arithmetic number, because the mean of its divisors is an integer number (10853202150).

Almost surely, 2^672325133216 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 672325133216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781430554800).

672325133216 is an abundant number, since it is smaller than the sum of its proper divisors (890535976384).

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

672325133216 is a wasteful number, since it uses less digits than its factorization.

672325133216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124807 (or 124782 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 672325133216 in words is "six hundred seventy-two billion, three hundred twenty-five million, one hundred thirty-three thousand, two hundred sixteen".