673400373734 has 8 divisors (see below), whose sum is σ = 1101927884328. Its totient is φ = 306091078960.

The previous prime is 673400373703. The next prime is 673400373761. The reversal of 673400373734 is 437373004376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15304553927 + ... + 15304553970.

It is an arithmetic number, because the mean of its divisors is an integer number (137740985541).

Almost surely, 2^673400373734 is an apocalyptic number.

673400373734 is a deficient number, since it is larger than the sum of its proper divisors (428527510594).

673400373734 is a wasteful number, since it uses less digits than its factorization.

673400373734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30609107910.

The product of its (nonzero) digits is 2667168, while the sum is 47.

The spelling of 673400373734 in words is "six hundred seventy-three billion, four hundred million, three hundred seventy-three thousand, seven hundred thirty-four".