673333333990 has 16 divisors (see below), whose sum is σ = 1212035769648. Its totient is φ = 269325385056.

The previous prime is 673333333987. The next prime is 673333334017. The reversal of 673333333990 is 99333333376.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631497 + ... + 1321156.

It is an arithmetic number, because the mean of its divisors is an integer number (75752235603).

Almost surely, 2^673333333990 is an apocalyptic number.

673333333990 is a deficient number, since it is larger than the sum of its proper divisors (538702435658).

673333333990 is a wasteful number, since it uses less digits than its factorization.

673333333990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987143.

The product of its (nonzero) digits is 7440174, while the sum is 52.

The spelling of 673333333990 in words is "six hundred seventy-three billion, three hundred thirty-three million, three hundred thirty-three thousand, nine hundred ninety".