1168157233068 has 144 divisors (see below), whose sum is σ = 3312375784704. Its totient is φ = 318880679040.

The previous prime is 1168157233057. The next prime is 1168157233123. The reversal of 1168157233068 is 8603327518611.

It is a self number, because there is not a number n which added to its sum of digits gives 1168157233068.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11811303 + ... + 11909793.

It is an arithmetic number, because the mean of its divisors is an integer number (23002609616).

Almost surely, 2^{1168157233068} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1168157233068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656187892352).

1168157233068 is an abundant number, since it is smaller than the sum of its proper divisors (2144218551636).

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

1168157233068 is a wasteful number, since it uses less digits than its factorization.

1168157233068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99412 (or 99403 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 1168157233068 in words is "one trillion, one hundred sixty-eight billion, one hundred fifty-seven million, two hundred thirty-three thousand, sixty-eight".