1118497207318 has 16 divisors (see below), whose sum is σ = 1680124055040. Its totient is φ = 558455985000.

The previous prime is 1118497207301. The next prime is 1118497207337. The reversal of 1118497207318 is 8137027948111.

It is a congruent 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, 22984833 + ... + 23033443.

It is an arithmetic number, because the mean of its divisors is an integer number (105007753440).

Almost surely, 2^{1118497207318} is an apocalyptic number.

1118497207318 is a deficient number, since it is larger than the sum of its proper divisors (561626847722).

1118497207318 is a wasteful number, since it uses less digits than its factorization.

1118497207318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64683.

The product of its (nonzero) digits is 677376, while the sum is 52.

The spelling of 1118497207318 in words is "one trillion, one hundred eighteen billion, four hundred ninety-seven million, two hundred seven thousand, three hundred eighteen".