673737006734 has 16 divisors (see below), whose sum is σ = 1102534115760. Its totient is φ = 306228711360.

The previous prime is 673737006713. The next prime is 673737006749. The reversal of 673737006734 is 437600737376.

It is a super-2 number, since 2×673737006734² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315239 + ... + 1202850.

It is an arithmetic number, because the mean of its divisors is an integer number (68908382235).

Almost surely, 2^673737006734 is an apocalyptic number.

673737006734 is a deficient number, since it is larger than the sum of its proper divisors (428797109026).

673737006734 is a wasteful number, since it uses less digits than its factorization.

673737006734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538275.

The product of its (nonzero) digits is 9335088, while the sum is 53.

The spelling of 673737006734 in words is "six hundred seventy-three billion, seven hundred thirty-seven million, six thousand, seven hundred thirty-four".