14879864865 has 16 divisors (see below), whose sum is σ = 23809574016. Its totient is φ = 7935331200.

The previous prime is 14879864863. The next prime is 14879864869. The reversal of 14879864865 is 56846897841.

14879864865 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 14879864865 - 2¹ = 14879864863 is a prime.

It is a super-2 number, since 2×14879864865² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14879864796 and 14879864805.

It is not an unprimeable number, because it can be changed into a prime (14879864863) 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 15 ways as a sum of consecutive naturals, for example, 231180 + ... + 288450.

It is an arithmetic number, because the mean of its divisors is an integer number (1488098376).

Almost surely, 2^14879864865 is an apocalyptic number.

14879864865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14879864865 is a deficient number, since it is larger than the sum of its proper divisors (8929709151).

14879864865 is a wasteful number, since it uses less digits than its factorization.

14879864865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74600.

The product of its digits is 92897280, while the sum is 66.

The spelling of 14879864865 in words is "fourteen billion, eight hundred seventy-nine million, eight hundred sixty-four thousand, eight hundred sixty-five".