1118388520824 has 64 divisors (see below), whose sum is σ = 2876800967040. Its totient is φ = 362114686080.

The previous prime is 1118388520793. The next prime is 1118388520853. The reversal of 1118388520824 is 4280258838111.

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 15 ways as a sum of consecutive naturals, for example, 2806882 + ... + 3180465.

It is an arithmetic number, because the mean of its divisors is an integer number (44950015110).

Almost surely, 2^{1118388520824} is an apocalyptic number.

It is an amenable number.

1118388520824 is an abundant number, since it is smaller than the sum of its proper divisors (1758412446216).

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

1118388520824 is a wasteful number, since it uses less digits than its factorization.

1118388520824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987580 (or 5987576 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 51.

The spelling of 1118388520824 in words is "one trillion, one hundred eighteen billion, three hundred eighty-eight million, five hundred twenty thousand, eight hundred twenty-four".