8147346668 has 6 divisors (see below), whose sum is σ = 14257856676. Its totient is φ = 4073673332.

The previous prime is 8147346629. The next prime is 8147346731. The reversal of 8147346668 is 8666437418.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1018418330 + ... + 1018418337.

It is an arithmetic number, because the mean of its divisors is an integer number (2376309446).

Almost surely, 2^8147346668 is an apocalyptic number.

It is an amenable number.

8147346668 is a deficient number, since it is larger than the sum of its proper divisors (6110510008).

8147346668 is a wasteful number, since it uses less digits than its factorization.

8147346668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036836671 (or 2036836669 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 8147346668 is about 90262.6537832785. The cubic root of 8147346668 is about 2012.2042654727.

The spelling of 8147346668 in words is "eight billion, one hundred forty-seven million, three hundred forty-six thousand, six hundred sixty-eight".