673706707368 has 128 divisors (see below), whose sum is σ = 1729332633600. Its totient is φ = 218643852800.

The previous prime is 673706707367. The next prime is 673706707441. The reversal of 673706707368 is 863707607376.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (673706707363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63010903 + ... + 63021593.

It is an arithmetic number, because the mean of its divisors is an integer number (13510411200).

Almost surely, 2^673706707368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673706707368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864666316800).

673706707368 is an abundant number, since it is smaller than the sum of its proper divisors (1055625926232).

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

673706707368 is a wasteful number, since it uses less digits than its factorization.

673706707368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183 (or 11179 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 60.

The spelling of 673706707368 in words is "six hundred seventy-three billion, seven hundred six million, seven hundred seven thousand, three hundred sixty-eight".