13818061759979 has 2 divisors, whose sum is σ = 13818061759980. Its totient is φ = 13818061759978.

The previous prime is 13818061759897. The next prime is 13818061759991. The reversal of 13818061759979 is 97995716081831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13818061759979 is a prime.

It is not a weakly prime, because it can be changed into another prime (13818061359979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6909030879989 + 6909030879990.

It is an arithmetic number, because the mean of its divisors is an integer number (6909030879990).

Almost surely, 2^{13818061759979} is an apocalyptic number.

13818061759979 is a deficient number, since it is larger than the sum of its proper divisors (1).

13818061759979 is an equidigital number, since it uses as much as digits as its factorization.

13818061759979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 74.

The spelling of 13818061759979 in words is "thirteen trillion, eight hundred eighteen billion, sixty-one million, seven hundred fifty-nine thousand, nine hundred seventy-nine".