10168771818 has 16 divisors (see below), whose sum is σ = 20395821600. Its totient is φ = 3379877616.

The previous prime is 10168771777. The next prime is 10168771829. The reversal of 10168771818 is 81817786101.

10168771818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425980 + ... + 2430167.

It is an arithmetic number, because the mean of its divisors is an integer number (1274738850).

Almost surely, 2^10168771818 is an apocalyptic number.

10168771818 is an abundant number, since it is smaller than the sum of its proper divisors (10227049782).

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

10168771818 is a wasteful number, since it uses less digits than its factorization.

10168771818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856501.

The product of its (nonzero) digits is 150528, while the sum is 48.

The spelling of 10168771818 in words is "ten billion, one hundred sixty-eight million, seven hundred seventy-one thousand, eight hundred eighteen".