14851321485 has 64 divisors (see below), whose sum is σ = 31904409600. Its totient is φ = 5697204480.

The previous prime is 14851321477. The next prime is 14851321517. The reversal of 14851321485 is 58412315841.

It is a happy number.

It is not a de Polignac number, because 14851321485 - 2³ = 14851321477 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 (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 479535 + ... + 509564.

It is an arithmetic number, because the mean of its divisors is an integer number (498506400).

Almost surely, 2^14851321485 is an apocalyptic number.

14851321485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14851321485 is an abundant number, since it is smaller than the sum of its proper divisors (17053088115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14851321485 is a wasteful number, since it uses less digits than its factorization.

14851321485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989138.

The product of its digits is 153600, while the sum is 42.

The spelling of 14851321485 in words is "fourteen billion, eight hundred fifty-one million, three hundred twenty-one thousand, four hundred eighty-five".