14864864865 has 32 divisors (see below), whose sum is σ = 23862297600. Its totient is φ = 7901809344.

The previous prime is 14864864857. The next prime is 14864864869. The reversal of 14864864865 is 56846846841.

14864864865 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 14864864865 - 2³ = 14864864857 is a prime.

It is a super-2 number, since 2×14864864865² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14864864799 and 14864864808.

It is not an unprimeable number, because it can be changed into a prime (14864864869) 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 31 ways as a sum of consecutive naturals, for example, 8507922 + ... + 8509668.

It is an arithmetic number, because the mean of its divisors is an integer number (745696800).

Almost surely, 2^14864864865 is an apocalyptic number.

14864864865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14864864865 is a deficient number, since it is larger than the sum of its proper divisors (8997432735).

14864864865 is a wasteful number, since it uses less digits than its factorization.

14864864865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its digits is 35389440, while the sum is 60.

The spelling of 14864864865 in words is "fourteen billion, eight hundred sixty-four million, eight hundred sixty-four thousand, eight hundred sixty-five".