1118769663788 has 24 divisors (see below), whose sum is σ = 2259263016192. Its totient is φ = 474817636944.

The previous prime is 1118769663787. The next prime is 1118769663799. The reversal of 1118769663788 is 8873669678111.

It is a super-2 number, since 2×1118769663788² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1118769663787) 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, 193958570 + ... + 193964337.

It is an arithmetic number, because the mean of its divisors is an integer number (94135959008).

Almost surely, 2^{1118769663788} is an apocalyptic number.

It is an amenable number.

1118769663788 is an abundant number, since it is smaller than the sum of its proper divisors (1140493352404).

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

1118769663788 is a wasteful number, since it uses less digits than its factorization.

1118769663788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387923021 (or 387923019 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 71.

The spelling of 1118769663788 in words is "one trillion, one hundred eighteen billion, seven hundred sixty-nine million, six hundred sixty-three thousand, seven hundred eighty-eight".