6667327474 has 8 divisors (see below), whose sum is σ = 10089495900. Its totient is φ = 3304162176.

The previous prime is 6667327439. The next prime is 6667327477. The reversal of 6667327474 is 4747237666.

It can be written as a sum of positive squares in 2 ways, for example, as 6563430225 + 103897249 = 81015^2 + 10193^2 .

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 (6667327477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14750499 + ... + 14750950.

Almost surely, 2^6667327474 is an apocalyptic number.

6667327474 is a deficient number, since it is larger than the sum of its proper divisors (3422168426).

6667327474 is a wasteful number, since it uses less digits than its factorization.

6667327474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29501564.

The product of its digits is 7112448, while the sum is 52.

The square root of 6667327474 is about 81653.7045944641. The cubic root of 6667327474 is about 1882.1342400585.

The spelling of 6667327474 in words is "six billion, six hundred sixty-seven million, three hundred twenty-seven thousand, four hundred seventy-four".