13885765104851 has 2 divisors, whose sum is σ = 13885765104852. Its totient is φ = 13885765104850.

The previous prime is 13885765104779. The next prime is 13885765104863. The reversal of 13885765104851 is 15840156758831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13885765104851 - 2¹⁸ = 13885764842707 is a prime.

It is not a weakly prime, because it can be changed into another prime (13885765124851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942882552425 + 6942882552426.

It is an arithmetic number, because the mean of its divisors is an integer number (6942882552426).

Almost surely, 2^{13885765104851} is an apocalyptic number.

13885765104851 is a deficient number, since it is larger than the sum of its proper divisors (1).

13885765104851 is an equidigital number, since it uses as much as digits as its factorization.

13885765104851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256000, while the sum is 62.

The spelling of 13885765104851 in words is "thirteen trillion, eight hundred eighty-five billion, seven hundred sixty-five million, one hundred four thousand, eight hundred fifty-one".