1019099982168 has 128 divisors (see below), whose sum is σ = 2901360384000. Its totient is φ = 331288231680.

The previous prime is 1019099982143. The next prime is 1019099982179. The reversal of 1019099982168 is 8612899909101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2674093 + ... + 3031331.

It is an arithmetic number, because the mean of its divisors is an integer number (22666878000).

Almost surely, 2^{1019099982168} is an apocalyptic number.

1019099982168 is a gapful number since it is divisible by the number (18) 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 1019099982168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450680192000).

1019099982168 is an abundant number, since it is smaller than the sum of its proper divisors (1882260401832).

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

1019099982168 is a wasteful number, since it uses less digits than its factorization.

1019099982168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357582 (or 357572 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 63.

The spelling of 1019099982168 in words is "one trillion, nineteen billion, ninety-nine million, nine hundred eighty-two thousand, one hundred sixty-eight".