14887551081 has 8 divisors (see below), whose sum is σ = 21376996480. Its totient is φ = 9161569872.

The previous prime is 14887551053. The next prime is 14887551103. The reversal of 14887551081 is 18015578841.

It is a happy number.

14887551081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14887551081 - 2¹⁹ = 14887026793 is a prime.

It is a super-2 number, since 2×14887551081² (a number of 21 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 14887551081.

It is not an unprimeable number, because it can be changed into a prime (14887551001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 190866001 + ... + 190866078.

It is an arithmetic number, because the mean of its divisors is an integer number (2672124560).

Almost surely, 2^14887551081 is an apocalyptic number.

It is an amenable number.

14887551081 is a deficient number, since it is larger than the sum of its proper divisors (6489445399).

14887551081 is a wasteful number, since it uses less digits than its factorization.

14887551081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381732095.

The product of its (nonzero) digits is 358400, while the sum is 48.

The spelling of 14887551081 in words is "fourteen billion, eight hundred eighty-seven million, five hundred fifty-one thousand, eighty-one".