1118423802766 has 32 divisors (see below), whose sum is σ = 1749057343488. Its totient is φ = 535768153920.

The previous prime is 1118423802763. The next prime is 1118423802799. The reversal of 1118423802766 is 6672083248111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118423802763) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24646450 + ... + 24691786.

It is an arithmetic number, because the mean of its divisors is an integer number (54658041984).

Almost surely, 2^{1118423802766} is an apocalyptic number.

1118423802766 is a deficient number, since it is larger than the sum of its proper divisors (630633540722).

1118423802766 is a wasteful number, since it uses less digits than its factorization.

1118423802766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49336.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 1118423802766 in words is "one trillion, one hundred eighteen billion, four hundred twenty-three million, eight hundred two thousand, seven hundred sixty-six".