672317095671 has 16 divisors (see below), whose sum is σ = 1072642660320. Its totient is φ = 413733597120.

The previous prime is 672317095669. The next prime is 672317095691. The reversal of 672317095671 is 176590713276.

672317095671 is a `hidden beast` number, since 6 + 7 + 2 + 3 + 1 + 70 + 9 + 567 + 1 = 666.

It is not a de Polignac number, because 672317095671 - 2¹ = 672317095669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672317095661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957716310 + ... + 957717011.

It is an arithmetic number, because the mean of its divisors is an integer number (67040166270).

Almost surely, 2^672317095671 is an apocalyptic number.

672317095671 is a deficient number, since it is larger than the sum of its proper divisors (400325564649).

672317095671 is a wasteful number, since it uses less digits than its factorization.

672317095671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915433343 (or 1915433337 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 672317095671 in words is "six hundred seventy-two billion, three hundred seventeen million, ninety-five thousand, six hundred seventy-one".