1118163502764 has 432 divisors, whose sum is σ = 3922961462784. Its totient is φ = 261460362240.

The previous prime is 1118163502717. The next prime is 1118163502769. The reversal of 1118163502764 is 4672053618111.

1118163502764 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 1 + 635 + 0 + 2 + 7 + 6 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1118163502769) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 11875479 + ... + 11969265.

It is an arithmetic number, because the mean of its divisors is an integer number (9080929312).

Almost surely, 2^{1118163502764} is an apocalyptic number.

1118163502764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118163502764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1961480731392).

1118163502764 is an abundant number, since it is smaller than the sum of its proper divisors (2804797960020).

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

1118163502764 is a wasteful number, since it uses less digits than its factorization.

1118163502764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93866 (or 93850 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 1118163502764 in words is "one trillion, one hundred eighteen billion, one hundred sixty-three million, five hundred two thousand, seven hundred sixty-four".