14986797845 has 16 divisors (see below), whose sum is σ = 18166187520. Its totient is φ = 11868576384.

The previous prime is 14986797811. The next prime is 14986797851. The reversal of 14986797845 is 54879768941.

14986797845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14986797845 - 2²² = 14982603541 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 215444 + ... + 276386.

It is an arithmetic number, because the mean of its divisors is an integer number (1135386720).

Almost surely, 2^14986797845 is an apocalyptic number.

It is an amenable number.

14986797845 is a deficient number, since it is larger than the sum of its proper divisors (3179389675).

14986797845 is a wasteful number, since it uses less digits than its factorization.

14986797845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61444.

The product of its digits is 121927680, while the sum is 68.

The spelling of 14986797845 in words is "fourteen billion, nine hundred eighty-six million, seven hundred ninety-seven thousand, eight hundred forty-five".