10818889192994 has 8 divisors (see below), whose sum is σ = 16787931506460. Its totient is φ = 5222912024176.

The previous prime is 10818889192957. The next prime is 10818889193009. The reversal of 10818889192994 is 49929198881801.

It can be written as a sum of positive squares in 2 ways, for example, as 9768356440969 + 1050532752025 = 3125437^2 + 1024955^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 93266286089 + ... + 93266286204.

Almost surely, 2^{10818889192994} is an apocalyptic number.

10818889192994 is a deficient number, since it is larger than the sum of its proper divisors (5969042313466).

10818889192994 is a wasteful number, since it uses less digits than its factorization.

10818889192994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186532572324.

The product of its (nonzero) digits is 214990848, while the sum is 77.

The spelling of 10818889192994 in words is "ten trillion, eight hundred eighteen billion, eight hundred eighty-nine million, one hundred ninety-two thousand, nine hundred ninety-four".