673403366707 has 16 divisors (see below), whose sum is σ = 685059379200. Its totient is φ = 661843610560.

The previous prime is 673403366693. The next prime is 673403366717. The reversal of 673403366707 is 707663304376.

It is a cyclic number.

It is not a de Polignac number, because 673403366707 - 2²³ = 673394978099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673403366717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23223144 + ... + 23252122.

It is an arithmetic number, because the mean of its divisors is an integer number (42816211200).

Almost surely, 2^673403366707 is an apocalyptic number.

673403366707 is a deficient number, since it is larger than the sum of its proper divisors (11656012493).

673403366707 is a wasteful number, since it uses less digits than its factorization.

673403366707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30626.

The product of its (nonzero) digits is 8001504, while the sum is 52.

The spelling of 673403366707 in words is "six hundred seventy-three billion, four hundred three million, three hundred sixty-six thousand, seven hundred seven".