6667743674 has 8 divisors (see below), whose sum is σ = 10001966400. Its totient is φ = 3333754876.

The previous prime is 6667743673. The next prime is 6667743727. The reversal of 6667743674 is 4763477666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6667743673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64517 + ... + 132279.

It is an arithmetic number, because the mean of its divisors is an integer number (1250245800).

Almost surely, 2^6667743674 is an apocalyptic number.

6667743674 is a deficient number, since it is larger than the sum of its proper divisors (3334222726).

6667743674 is a wasteful number, since it uses less digits than its factorization.

6667743674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116964.

The product of its digits is 21337344, while the sum is 56.

The square root of 6667743674 is about 81656.2531224645. The cubic root of 6667743674 is about 1882.1734025752.

The spelling of 6667743674 in words is "six billion, six hundred sixty-seven million, seven hundred forty-three thousand, six hundred seventy-four".