14866438734836 has 12 divisors (see below), whose sum is σ = 28017519154212. Its totient is φ = 6861433262208.

The previous prime is 14866438734773. The next prime is 14866438734881. The reversal of 14866438734836 is 63843783466841.

It can be written as a sum of positive squares in 2 ways, for example, as 4729728942436 + 10136709792400 = 2174794^2 + 3183820^2 .

It is a super-2 number, since 2×14866438734836² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14866438734836.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 142946526245 + ... + 142946526348.

It is an arithmetic number, because the mean of its divisors is an integer number (2334793262851).

Almost surely, 2^{14866438734836} is an apocalyptic number.

It is an amenable number.

14866438734836 is a deficient number, since it is larger than the sum of its proper divisors (13151080419376).

14866438734836 is a wasteful number, since it uses less digits than its factorization.

14866438734836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285893052610 (or 285893052608 counting only the distinct ones).

The product of its digits is 1337720832, while the sum is 71.

The spelling of 14866438734836 in words is "fourteen trillion, eight hundred sixty-six billion, four hundred thirty-eight million, seven hundred thirty-four thousand, eight hundred thirty-six".