1162168978992 has 80 divisors (see below), whose sum is σ = 3611753237760. Its totient is φ = 314572052736.

The previous prime is 1162168978981. The next prime is 1162168979003. The reversal of 1162168978992 is 2998798612611.

It is an interprime number because it is at equal distance from previous prime (1162168978981) and next prime (1162168979003).

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 15 ways as a sum of consecutive naturals, for example, 91015623 + ... + 91028390.

It is an arithmetic number, because the mean of its divisors is an integer number (45146915472).

Almost surely, 2^{1162168978992} is an apocalyptic number.

1162168978992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1162168978992 is an abundant number, since it is smaller than the sum of its proper divisors (2449584258768).

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

1162168978992 is a wasteful number, since it uses less digits than its factorization.

1162168978992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182044050 (or 182044044 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 69.

The spelling of 1162168978992 in words is "one trillion, one hundred sixty-two billion, one hundred sixty-eight million, nine hundred seventy-eight thousand, nine hundred ninety-two".