14163488465 has 24 divisors (see below), whose sum is σ = 19974932712. Its totient is φ = 9611965440.

The previous prime is 14163488461. The next prime is 14163488467. The reversal of 14163488465 is 56488436141.

It can be written as a sum of positive squares in 4 ways, for example, as 49098049 + 14114390416 = 7007^2 + 118804^2 .

It is not a de Polignac number, because 14163488465 - 2² = 14163488461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14163488461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274226 + ... + 321755.

It is an arithmetic number, because the mean of its divisors is an integer number (832288863).

Almost surely, 2^14163488465 is an apocalyptic number.

It is an amenable number.

14163488465 is a deficient number, since it is larger than the sum of its proper divisors (5811444247).

14163488465 is an equidigital number, since it uses as much as digits as its factorization.

14163488465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596097 (or 596090 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The spelling of 14163488465 in words is "fourteen billion, one hundred sixty-three million, four hundred eighty-eight thousand, four hundred sixty-five".