6818801107 has 4 divisors (see below), whose sum is σ = 6844150080. Its totient is φ = 6793452136.

The previous prime is 6818801089. The next prime is 6818801113. The reversal of 6818801107 is 7011088186.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6818801107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6818801107.

It is not an unprimeable number, because it can be changed into a prime (6818801177) 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, 12674083 + ... + 12674620.

It is an arithmetic number, because the mean of its divisors is an integer number (1711037520).

Almost surely, 2^6818801107 is an apocalyptic number.

6818801107 is a deficient number, since it is larger than the sum of its proper divisors (25348973).

6818801107 is a wasteful number, since it uses less digits than its factorization.

6818801107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25348972.

The product of its (nonzero) digits is 21504, while the sum is 40.

The square root of 6818801107 is about 82576.0322793485. The cubic root of 6818801107 is about 1896.2809158259.

The spelling of 6818801107 in words is "six billion, eight hundred eighteen million, eight hundred one thousand, one hundred seven".