673340073734 has 16 divisors (see below), whose sum is σ = 1021501316160. Its totient is φ = 332840692800.

The previous prime is 673340073697. The next prime is 673340073773. The reversal of 673340073734 is 437370043376.

It is a super-2 number, since 2×673340073734² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1030259 + ... + 1551809.

It is an arithmetic number, because the mean of its divisors is an integer number (63843832260).

Almost surely, 2^673340073734 is an apocalyptic number.

673340073734 is a deficient number, since it is larger than the sum of its proper divisors (348161242426).

673340073734 is a wasteful number, since it uses less digits than its factorization.

673340073734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528895.

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

The spelling of 673340073734 in words is "six hundred seventy-three billion, three hundred forty million, seventy-three thousand, seven hundred thirty-four".