19201106068 has 12 divisors (see below), whose sum is σ = 33602943220. Its totient is φ = 9600265152.

The previous prime is 19201106063. The next prime is 19201106069. The reversal of 19201106068 is 86060110291.

It can be written as a sum of positive squares in 2 ways, for example, as 4492752784 + 14708353284 = 67028^2 + 121278^2 .

It is a super-3 number, since 3×19201106068³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19201106063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164230 + ... + 255682.

Almost surely, 2^19201106068 is an apocalyptic number.

It is an amenable number.

19201106068 is a deficient number, since it is larger than the sum of its proper divisors (14401837152).

19201106068 is a wasteful number, since it uses less digits than its factorization.

19201106068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143946 (or 143944 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 19201106068 in words is "nineteen billion, two hundred one million, one hundred six thousand, sixty-eight".