673346734008 has 32 divisors (see below), whose sum is σ = 1812856592400. Its totient is φ = 207183610368.

The previous prime is 673346734003. The next prime is 673346734009. The reversal of 673346734008 is 800437643376.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673346734003) 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, 1079080993 + ... + 1079081616.

Almost surely, 2^673346734008 is an apocalyptic number.

It is an amenable number.

673346734008 is an abundant number, since it is smaller than the sum of its proper divisors (1139509858392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673346734008 is a wasteful number, since it uses less digits than its factorization.

673346734008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158162631 (or 2158162627 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 673346734008 in words is "six hundred seventy-three billion, three hundred forty-six million, seven hundred thirty-four thousand, eight".