1168298168688 has 160 divisors (see below), whose sum is σ = 3833475276800. Its totient is φ = 333715624704.

The previous prime is 1168298168677. The next prime is 1168298168689. The reversal of 1168298168688 is 8868618928611.

1168298168688 is a `hidden beast` number, since 116 + 8 + 298 + 168 + 68 + 8 = 666.

It is a super-2 number, since 2×1168298168688² (a number of 25 digits) contains 22 as substring.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168298168689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12530370 + ... + 12623262.

It is an arithmetic number, because the mean of its divisors is an integer number (23959220480).

Almost surely, 2^{1168298168688} is an apocalyptic number.

1168298168688 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 1168298168688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916737638400).

1168298168688 is an abundant number, since it is smaller than the sum of its proper divisors (2665177108112).

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

1168298168688 is a wasteful number, since it uses less digits than its factorization.

1168298168688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97076 (or 97064 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 72.

The spelling of 1168298168688 in words is "one trillion, one hundred sixty-eight billion, two hundred ninety-eight million, one hundred sixty-eight thousand, six hundred eighty-eight".