1118492743699 has 8 divisors (see below), whose sum is σ = 1125382334912. Its totient is φ = 1111603490280.

The previous prime is 1118492743691. The next prime is 1118492743721. The reversal of 1118492743699 is 9963472948111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1118492743699 - 2³ = 1118492743691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1118492743699.

It is not an unprimeable number, because it can be changed into a prime (1118492743691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11094292 + ... + 11194654.

It is an arithmetic number, because the mean of its divisors is an integer number (140672791864).

Almost surely, 2^{1118492743699} is an apocalyptic number.

1118492743699 is a deficient number, since it is larger than the sum of its proper divisors (6889591213).

1118492743699 is a wasteful number, since it uses less digits than its factorization.

1118492743699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168897.

The product of its digits is 23514624, while the sum is 64.

The spelling of 1118492743699 in words is "one trillion, one hundred eighteen billion, four hundred ninety-two million, seven hundred forty-three thousand, six hundred ninety-nine".