672843348276 has 192 divisors, whose sum is σ = 1824705792000. Its totient is φ = 190826496000.

The previous prime is 672843348241. The next prime is 672843348277.

It is a happy number.

672843348276 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672843348277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115984576 + ... + 115990376.

It is an arithmetic number, because the mean of its divisors is an integer number (9503676000).

Almost surely, 2^672843348276 is an apocalyptic number.

672843348276 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672843348276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912352896000).

672843348276 is an abundant number, since it is smaller than the sum of its proper divisors (1151862443724).

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

672843348276 is a wasteful number, since it uses less digits than its factorization.

672843348276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6388 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 60.

The spelling of 672843348276 in words is "six hundred seventy-two billion, eight hundred forty-three million, three hundred forty-eight thousand, two hundred seventy-six".