14866420047 has 32 divisors (see below), whose sum is σ = 21421424640. Its totient is φ = 9143940960.

The previous prime is 14866420033. The next prime is 14866420067. The reversal of 14866420047 is 74002466841.

It is not a de Polignac number, because 14866420047 - 2⁴ = 14866420031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14866419990 and 14866420008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14866420027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645354 + ... + 667992.

It is an arithmetic number, because the mean of its divisors is an integer number (669419520).

Almost surely, 2^14866420047 is an apocalyptic number.

14866420047 is a deficient number, since it is larger than the sum of its proper divisors (6555004593).

14866420047 is a wasteful number, since it uses less digits than its factorization.

14866420047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23003.

The product of its (nonzero) digits is 258048, while the sum is 42.

Adding to 14866420047 its reverse (74002466841), we get a palindrome (88868886888).

The spelling of 14866420047 in words is "fourteen billion, eight hundred sixty-six million, four hundred twenty thousand, forty-seven".