672676671 has 8 divisors (see below), whose sum is σ = 897045760. Its totient is φ = 448379352.

The previous prime is 672676637. The next prime is 672676777. The reversal of 672676671 is 176676276.

672676671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 672676671 - 2¹¹ = 672674623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 672676671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672675671) 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, 10266 + ... + 38088.

It is an arithmetic number, because the mean of its divisors is an integer number (112130720).

Almost surely, 2^672676671 is an apocalyptic number.

672676671 is a deficient number, since it is larger than the sum of its proper divisors (224369089).

672676671 is a wasteful number, since it uses less digits than its factorization.

672676671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35885.

The product of its digits is 889056, while the sum is 48.

The square root of 672676671 is about 25936.0110849760. The cubic root of 672676671 is about 876.1977267330.

The spelling of 672676671 in words is "six hundred seventy-two million, six hundred seventy-six thousand, six hundred seventy-one".