20068754055019 has 2 divisors, whose sum is σ = 20068754055020. Its totient is φ = 20068754055018.

The previous prime is 20068754054981. The next prime is 20068754055101. The reversal of 20068754055019 is 91055045786002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20068754055019 - 2³³ = 20060164120427 is a prime.

It is a super-3 number, since 3×20068754055019³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (20068754055319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10034377027509 + 10034377027510.

It is an arithmetic number, because the mean of its divisors is an integer number (10034377027510).

Almost surely, 2^{20068754055019} is an apocalyptic number.

20068754055019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20068754055019 is an equidigital number, since it uses as much as digits as its factorization.

20068754055019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 20068754055019 in words is "twenty trillion, sixty-eight billion, seven hundred fifty-four million, fifty-five thousand, nineteen".