6745167818 has 8 divisors (see below), whose sum is σ = 10557654048. Its totient is φ = 3225949804.

The previous prime is 6745167817. The next prime is 6745167839. The reversal of 6745167818 is 8187615476.

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

It is a super-2 number, since 2×6745167818² = 90994577785965762248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6745167818.

It is not an unprimeable number, because it can be changed into a prime (6745167817) 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, 73316996 + ... + 73317087.

It is an arithmetic number, because the mean of its divisors is an integer number (1319706756).

Almost surely, 2^6745167818 is an apocalyptic number.

6745167818 is a deficient number, since it is larger than the sum of its proper divisors (3812486230).

6745167818 is a wasteful number, since it uses less digits than its factorization.

6745167818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146634108.

The product of its digits is 2257920, while the sum is 53.

The square root of 6745167818 is about 82128.9706376501. The cubic root of 6745167818 is about 1889.4304917909.

The spelling of 6745167818 in words is "six billion, seven hundred forty-five million, one hundred sixty-seven thousand, eight hundred eighteen".