673391481430 has 32 divisors (see below), whose sum is σ = 1243118764800. Its totient is φ = 262493112672.

The previous prime is 673391481407. The next prime is 673391481439. The reversal of 673391481430 is 34184193376.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673391481439) 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 15 ways as a sum of consecutive naturals, for example, 1594860 + ... + 1972399.

It is an arithmetic number, because the mean of its divisors is an integer number (38847461400).

Almost surely, 2^673391481430 is an apocalyptic number.

673391481430 is a deficient number, since it is larger than the sum of its proper divisors (569727283370).

673391481430 is a wasteful number, since it uses less digits than its factorization.

673391481430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567748.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 673391481430 in words is "six hundred seventy-three billion, three hundred ninety-one million, four hundred eighty-one thousand, four hundred thirty".