6818144126098 has 4 divisors (see below), whose sum is σ = 10227216189150. Its totient is φ = 3409072063048.

The previous prime is 6818144126081. The next prime is 6818144126107. The reversal of 6818144126098 is 8906214418186.

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

It can be written as a sum of positive squares in only one way, i.e., 6485696170209 + 332447955889 = 2546703^2 + 576583^2 .

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, 1704536031523 + ... + 1704536031526.

Almost surely, 2^{6818144126098} is an apocalyptic number.

6818144126098 is a deficient number, since it is larger than the sum of its proper divisors (3409072063052).

6818144126098 is a wasteful number, since it uses less digits than its factorization.

6818144126098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409072063051.

The product of its (nonzero) digits is 5308416, while the sum is 58.

The spelling of 6818144126098 in words is "six trillion, eight hundred eighteen billion, one hundred forty-four million, one hundred twenty-six thousand, ninety-eight".