673456733390 has 16 divisors (see below), whose sum is σ = 1385396708832. Its totient is φ = 230899451424.

The previous prime is 673456733377. The next prime is 673456733393. The reversal of 673456733390 is 93337654376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673456733393) 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, 4810405169 + ... + 4810405308.

It is an arithmetic number, because the mean of its divisors is an integer number (86587294302).

Almost surely, 2^673456733390 is an apocalyptic number.

673456733390 is an abundant number, since it is smaller than the sum of its proper divisors (711939975442).

673456733390 is a wasteful number, since it uses less digits than its factorization.

673456733390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620810491.

The product of its (nonzero) digits is 25719120, while the sum is 56.

The spelling of 673456733390 in words is "six hundred seventy-three billion, four hundred fifty-six million, seven hundred thirty-three thousand, three hundred ninety".