1118988736992 has 96 divisors (see below), whose sum is σ = 3729962476800. Its totient is φ = 319711065984.

The previous prime is 1118988736963. The next prime is 1118988736997. The reversal of 1118988736992 is 2996378898111.

It is a happy number.

1118988736992 is a `hidden beast` number, since 1 + 1 + 18 + 98 + 87 + 369 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1118988736992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118988736997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92502942 + ... + 92515037.

It is an arithmetic number, because the mean of its divisors is an integer number (38853775800).

Almost surely, 2^{1118988736992} is an apocalyptic number.

1118988736992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118988736992 is an abundant number, since it is smaller than the sum of its proper divisors (2610973739808).

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

1118988736992 is a wasteful number, since it uses less digits than its factorization.

1118988736992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185018005 (or 185017991 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 72.

The spelling of 1118988736992 in words is "one trillion, one hundred eighteen billion, nine hundred eighty-eight million, seven hundred thirty-six thousand, nine hundred ninety-two".