1208874718463 has 2 divisors, whose sum is σ = 1208874718464. Its totient is φ = 1208874718462.

The previous prime is 1208874718433. The next prime is 1208874718489. The reversal of 1208874718463 is 3648174788021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1208874718463 - 2¹⁸ = 1208874456319 is a prime.

It is a super-2 number, since 2×1208874718463² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208874718433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604437359231 + 604437359232.

It is an arithmetic number, because the mean of its divisors is an integer number (604437359232).

Almost surely, 2^{1208874718463} is an apocalyptic number.

1208874718463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208874718463 is an equidigital number, since it uses as much as digits as its factorization.

1208874718463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14450688, while the sum is 59.

The spelling of 1208874718463 in words is "one trillion, two hundred eight billion, eight hundred seventy-four million, seven hundred eighteen thousand, four hundred sixty-three".