1068399741168 has 80 divisors (see below), whose sum is σ = 3066971156640. Its totient is φ = 356102102016.

The previous prime is 1068399741161. The next prime is 1068399741179. The reversal of 1068399741168 is 8611479938601.

1068399741168 is a `hidden beast` number, since 1 + 0 + 68 + 399 + 74 + 116 + 8 = 666.

It is a super-2 number, since 2×1068399741168² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068399741161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5130730 + ... + 5334902.

It is an arithmetic number, because the mean of its divisors is an integer number (38337139458).

Almost surely, 2^{1068399741168} is an apocalyptic number.

1068399741168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1068399741168 is an abundant number, since it is smaller than the sum of its proper divisors (1998571415472).

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

1068399741168 is a wasteful number, since it uses less digits than its factorization.

1068399741168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216303 (or 216291 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 1068399741168 in words is "one trillion, sixty-eight billion, three hundred ninety-nine million, seven hundred forty-one thousand, one hundred sixty-eight".