673966454179 has 8 divisors (see below), whose sum is σ = 709485225680. Its totient is φ = 638452368000.

The previous prime is 673966454173. The next prime is 673966454209. The reversal of 673966454179 is 971454669376.

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 673966454179 - 2³ = 673966454171 is a prime.

It is a super-2 number, since 2×673966454179² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673966454171) 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, 874122 + ... + 1453279.

It is an arithmetic number, because the mean of its divisors is an integer number (88685653210).

Almost surely, 2^673966454179 is an apocalyptic number.

673966454179 is a deficient number, since it is larger than the sum of its proper divisors (35518771501).

673966454179 is a wasteful number, since it uses less digits than its factorization.

673966454179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342661.

The product of its digits is 205752960, while the sum is 67.

The spelling of 673966454179 in words is "six hundred seventy-three billion, nine hundred sixty-six million, four hundred fifty-four thousand, one hundred seventy-nine".