673633334507 has 4 divisors (see below), whose sum is σ = 769866668016. Its totient is φ = 577400001000.

The previous prime is 673633334501. The next prime is 673633334567. The reversal of 673633334507 is 705433336376.

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 673633334507 - 2²² = 673629140203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673633334501) 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, 48116666744 + ... + 48116666757.

It is an arithmetic number, because the mean of its divisors is an integer number (192466667004).

Almost surely, 2^673633334507 is an apocalyptic number.

673633334507 is a deficient number, since it is larger than the sum of its proper divisors (96233333509).

673633334507 is an equidigital number, since it uses as much as digits as its factorization.

673633334507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96233333508.

The product of its (nonzero) digits is 8573040, while the sum is 50.

The spelling of 673633334507 in words is "six hundred seventy-three billion, six hundred thirty-three million, three hundred thirty-four thousand, five hundred seven".