1007998168112 has 40 divisors (see below), whose sum is σ = 2106498185904. Its totient is φ = 464506331904.

The previous prime is 1007998168103. The next prime is 1007998168117. The reversal of 1007998168112 is 2118618997001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1007998168117) 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, 3634643 + ... + 3902130.

Almost surely, 2^{1007998168112} is an apocalyptic number.

It is an amenable number.

1007998168112 is an abundant number, since it is smaller than the sum of its proper divisors (1098500017792).

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

1007998168112 is a wasteful number, since it uses less digits than its factorization.

1007998168112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537437 (or 7537431 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 53.

The spelling of 1007998168112 in words is "one trillion, seven billion, nine hundred ninety-eight million, one hundred sixty-eight thousand, one hundred twelve".