673670374007 has 4 divisors (see below), whose sum is σ = 673764587616. Its totient is φ = 673576160400.

The previous prime is 673670374001. The next prime is 673670374019. The reversal of 673670374007 is 700473076376.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 673670374007 - 2⁴ = 673670373991 is a prime.

It is a super-2 number, since 2×673670374007² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673670374001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47096078 + ... + 47110379.

It is an arithmetic number, because the mean of its divisors is an integer number (168441146904).

Almost surely, 2^673670374007 is an apocalyptic number.

673670374007 is a deficient number, since it is larger than the sum of its proper divisors (94213609).

673670374007 is an equidigital number, since it uses as much as digits as its factorization.

673670374007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94213608.

The product of its (nonzero) digits is 3111696, while the sum is 50.

The spelling of 673670374007 in words is "six hundred seventy-three billion, six hundred seventy million, three hundred seventy-four thousand, seven".