672275120017 has 8 divisors (see below), whose sum is σ = 675714206376. Its totient is φ = 668836301952.

The previous prime is 672275120009. The next prime is 672275120087. The reversal of 672275120017 is 710021572276.

672275120017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 610650036481 + 61625083536 = 781441^2 + 248244^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 672275120017 - 2³ = 672275120009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672275120087) 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, 6690883 + ... + 6790615.

It is an arithmetic number, because the mean of its divisors is an integer number (84464275797).

Almost surely, 2^672275120017 is an apocalyptic number.

It is an amenable number.

672275120017 is a deficient number, since it is larger than the sum of its proper divisors (3439086359).

672275120017 is a wasteful number, since it uses less digits than its factorization.

672275120017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134147.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 672275120017 in words is "six hundred seventy-two billion, two hundred seventy-five million, one hundred twenty thousand, seventeen".