6347604402667 has 4 divisors (see below), whose sum is σ = 6924659348376. Its totient is φ = 5770549456960.

The previous prime is 6347604402661. The next prime is 6347604402751. The reversal of 6347604402667 is 7662044067436.

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

It is a cyclic number.

It is not a de Polignac number, because 6347604402667 - 2¹⁹ = 6347603878379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6347604402661) 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, 288527472838 + ... + 288527472859.

It is an arithmetic number, because the mean of its divisors is an integer number (1731164837094).

Almost surely, 2^{6347604402667} is an apocalyptic number.

6347604402667 is a deficient number, since it is larger than the sum of its proper divisors (577054945709).

6347604402667 is a wasteful number, since it uses less digits than its factorization.

6347604402667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577054945708.

The product of its (nonzero) digits is 24385536, while the sum is 55.

The spelling of 6347604402667 in words is "six trillion, three hundred forty-seven billion, six hundred four million, four hundred two thousand, six hundred sixty-seven".