672448865343 has 8 divisors (see below), whose sum is σ = 909980554368. Its totient is φ = 441608209944.

The previous prime is 672448865323. The next prime is 672448865359. The reversal of 672448865343 is 343568844276.

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

It is not a de Polignac number, because 672448865343 - 2¹³ = 672448857151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672448865323) 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 7 ways as a sum of consecutive naturals, for example, 1672758171 + ... + 1672758572.

It is an arithmetic number, because the mean of its divisors is an integer number (113747569296).

Almost surely, 2^672448865343 is an apocalyptic number.

672448865343 is a deficient number, since it is larger than the sum of its proper divisors (237531689025).

672448865343 is a wasteful number, since it uses less digits than its factorization.

672448865343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345516813.

The product of its digits is 92897280, while the sum is 60.

The spelling of 672448865343 in words is "six hundred seventy-two billion, four hundred forty-eight million, eight hundred sixty-five thousand, three hundred forty-three".