667336670734 has 16 divisors (see below), whose sum is σ = 1044793774080. Its totient is φ = 319079490840.

The previous prime is 667336670731. The next prime is 667336670753. The reversal of 667336670734 is 437076633766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667336670731) 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, 1670622 + ... + 2031169.

It is an arithmetic number, because the mean of its divisors is an integer number (65299610880).

Almost surely, 2^667336670734 is an apocalyptic number.

667336670734 is a deficient number, since it is larger than the sum of its proper divisors (377457103346).

667336670734 is a wasteful number, since it uses less digits than its factorization.

667336670734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705735.

The product of its (nonzero) digits is 48009024, while the sum is 58.

The spelling of 667336670734 in words is "six hundred sixty-seven billion, three hundred thirty-six million, six hundred seventy thousand, seven hundred thirty-four".