14431375952985 has 16 divisors (see below), whose sum is σ = 23191032104640. Its totient is φ = 7663123648320.

The previous prime is 14431375952971. The next prime is 14431375953073. The reversal of 14431375952985 is 58925957313441.

It is not a de Polignac number, because 14431375952985 - 2¹⁶ = 14431375887449 is a prime.

It is a super-2 number, since 2×14431375952985² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100633531 + ... + 2100640400.

It is an arithmetic number, because the mean of its divisors is an integer number (1449439506540).

Almost surely, 2^{14431375952985} is an apocalyptic number.

14431375952985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14431375952985 is a deficient number, since it is larger than the sum of its proper divisors (8759656151655).

14431375952985 is a wasteful number, since it uses less digits than its factorization.

14431375952985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201274168.

The product of its digits is 163296000, while the sum is 66.

The spelling of 14431375952985 in words is "fourteen trillion, four hundred thirty-one billion, three hundred seventy-five million, nine hundred fifty-two thousand, nine hundred eighty-five".