14251263985 has 16 divisors (see below), whose sum is σ = 19546609536. Its totient is φ = 9771285888.

The previous prime is 14251263913. The next prime is 14251264007. The reversal of 14251263985 is 58936215241.

14251263985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14251263985 - 2⁷ = 14251263857 is a prime.

It is a Duffinian 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, 515269 + ... + 542221.

It is an arithmetic number, because the mean of its divisors is an integer number (1221663096).

Almost surely, 2^14251263985 is an apocalyptic number.

It is an amenable number.

14251263985 is a deficient number, since it is larger than the sum of its proper divisors (5295345551).

14251263985 is a wasteful number, since it uses less digits than its factorization.

14251263985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42072.

The product of its digits is 518400, while the sum is 46.

The spelling of 14251263985 in words is "fourteen billion, two hundred fifty-one million, two hundred sixty-three thousand, nine hundred eighty-five".