673733670706 has 4 divisors (see below), whose sum is σ = 1010600506062. Its totient is φ = 336866835352.

The previous prime is 673733670667. The next prime is 673733670733. The reversal of 673733670706 is 607076337376.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 622449992025 + 51283678681 = 788955^2 + 226459^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168433417675 + ... + 168433417678.

Almost surely, 2^673733670706 is an apocalyptic number.

673733670706 is a deficient number, since it is larger than the sum of its proper divisors (336866835356).

673733670706 is a wasteful number, since it uses less digits than its factorization.

673733670706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336866835355.

The product of its (nonzero) digits is 14002632, while the sum is 55.

The spelling of 673733670706 in words is "six hundred seventy-three billion, seven hundred thirty-three million, six hundred seventy thousand, seven hundred six".