14988892479469 has 16 divisors (see below), whose sum is σ = 15662325610800. Its totient is φ = 14326140681216.

The previous prime is 14988892479419. The next prime is 14988892479479. The reversal of 14988892479469 is 96497429888941.

It can be written as a sum of positive squares in 8 ways, for example, as 177209005444 + 14811683474025 = 420962^2 + 3848595^2 .

It is a cyclic number.

It is not a de Polignac number, because 14988892479469 - 2⁹ = 14988892478957 is a prime.

It is a super-2 number, since 2×14988892479469² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14988892479469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14988892479419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285797 + ... + 5624149.

It is an arithmetic number, because the mean of its divisors is an integer number (978895350675).

Almost surely, 2^{14988892479469} is an apocalyptic number.

It is an amenable number.

14988892479469 is a deficient number, since it is larger than the sum of its proper divisors (673433131331).

14988892479469 is a wasteful number, since it uses less digits than its factorization.

14988892479469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339584.

The product of its digits is 18059231232, while the sum is 88.

The spelling of 14988892479469 in words is "fourteen trillion, nine hundred eighty-eight billion, eight hundred ninety-two million, four hundred seventy-nine thousand, four hundred sixty-nine".