18105751122 has 32 divisors (see below), whose sum is σ = 36383338752. Its totient is φ = 6006680064.

The previous prime is 18105751093. The next prime is 18105751123. The reversal of 18105751122 is 22115750181.

It is not an unprimeable number, because it can be changed into a prime (18105751123) 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 15 ways as a sum of consecutive naturals, for example, 1094658 + ... + 1111074.

It is an arithmetic number, because the mean of its divisors is an integer number (1136979336).

Almost surely, 2^18105751122 is an apocalyptic number.

18105751122 is an abundant number, since it is smaller than the sum of its proper divisors (18277587630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18105751122 is a wasteful number, since it uses less digits than its factorization.

18105751122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17282.

The product of its (nonzero) digits is 5600, while the sum is 33.

The spelling of 18105751122 in words is "eighteen billion, one hundred five million, seven hundred fifty-one thousand, one hundred twenty-two".