2067011621699 has 2 divisors, whose sum is σ = 2067011621700. Its totient is φ = 2067011621698.

The previous prime is 2067011621539. The next prime is 2067011621711. The reversal of 2067011621699 is 9961261107602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2067011621699 - 2²⁰ = 2067010573123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2067011621399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033505810849 + 1033505810850.

It is an arithmetic number, because the mean of its divisors is an integer number (1033505810850).

Almost surely, 2^{2067011621699} is an apocalyptic number.

2067011621699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2067011621699 is an equidigital number, since it uses as much as digits as its factorization.

2067011621699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 2067011621699 in words is "two trillion, sixty-seven billion, eleven million, six hundred twenty-one thousand, six hundred ninety-nine".