13858718652859 has 2 divisors, whose sum is σ = 13858718652860. Its totient is φ = 13858718652858.

The previous prime is 13858718652661. The next prime is 13858718652937. The reversal of 13858718652859 is 95825681785831.

It is a strong prime.

It is an emirp because it is prime and its reverse (95825681785831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13858718652859 - 2¹⁵ = 13858718620091 is a prime.

It is not a weakly prime, because it can be changed into another prime (13858718652659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6929359326429 + 6929359326430.

It is an arithmetic number, because the mean of its divisors is an integer number (6929359326430).

Almost surely, 2^{13858718652859} is an apocalyptic number.

13858718652859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13858718652859 is an equidigital number, since it uses as much as digits as its factorization.

13858718652859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216000, while the sum is 76.

The spelling of 13858718652859 in words is "thirteen trillion, eight hundred fifty-eight billion, seven hundred eighteen million, six hundred fifty-two thousand, eight hundred fifty-nine".