1118304386942 has 8 divisors (see below), whose sum is σ = 1679409384600. Its totient is φ = 558501258744.

The previous prime is 1118304386929. The next prime is 1118304386971. The reversal of 1118304386942 is 2496834038111.

It is a happy number.

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

It is a super-2 number, since 2×1118304386942² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 325465217 + ... + 325468652.

It is an arithmetic number, because the mean of its divisors is an integer number (209926173075).

Almost surely, 2^{1118304386942} is an apocalyptic number.

1118304386942 is a deficient number, since it is larger than the sum of its proper divisors (561104997658).

1118304386942 is an equidigital number, since it uses as much as digits as its factorization.

1118304386942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650934730.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 1118304386942 in words is "one trillion, one hundred eighteen billion, three hundred four million, three hundred eighty-six thousand, nine hundred forty-two".