673073739734 has 16 divisors (see below), whose sum is σ = 1101408705216. Its totient is φ = 305938355400.

The previous prime is 673073739731. The next prime is 673073739773. The reversal of 673073739734 is 437937370376.

It is a happy number.

It is a super-3 number, since 3×673073739734³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673073739731) 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, 1850369 + ... + 2184035.

It is an arithmetic number, because the mean of its divisors is an integer number (68838044076).

Almost surely, 2^673073739734 is an apocalyptic number.

673073739734 is a deficient number, since it is larger than the sum of its proper divisors (428334965482).

673073739734 is a wasteful number, since it uses less digits than its factorization.

673073739734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425371.

The product of its (nonzero) digits is 42007896, while the sum is 59.

The spelling of 673073739734 in words is "six hundred seventy-three billion, seventy-three million, seven hundred thirty-nine thousand, seven hundred thirty-four".