14886218849 has 2 divisors, whose sum is σ = 14886218850. Its totient is φ = 14886218848.

The previous prime is 14886218803. The next prime is 14886218909. The reversal of 14886218849 is 94881268841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11073773824 + 3812445025 = 105232^2 + 61745^2 .

It is a cyclic number.

It is not a de Polignac number, because 14886218849 - 2³² = 10591251553 is a prime.

It is not a weakly prime, because it can be changed into another prime (14886518849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7443109424 + 7443109425.

It is an arithmetic number, because the mean of its divisors is an integer number (7443109425).

Almost surely, 2^14886218849 is an apocalyptic number.

It is an amenable number.

14886218849 is a deficient number, since it is larger than the sum of its proper divisors (1).

14886218849 is an equidigital number, since it uses as much as digits as its factorization.

14886218849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7077888, while the sum is 59.

The spelling of 14886218849 in words is "fourteen billion, eight hundred eighty-six million, two hundred eighteen thousand, eight hundred forty-nine".