14478849525965 has 32 divisors (see below), whose sum is σ = 19421874202752. Its totient is φ = 10270358784000.

The previous prime is 14478849525923. The next prime is 14478849525979. The reversal of 14478849525965 is 56952594887441.

It is not a de Polignac number, because 14478849525965 - 2²⁰ = 14478848477389 is a prime.

It is a super-3 number, since 3×14478849525965³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7153589 + ... + 8951621.

It is an arithmetic number, because the mean of its divisors is an integer number (606933568836).

Almost surely, 2^{14478849525965} is an apocalyptic number.

It is an amenable number.

14478849525965 is a deficient number, since it is larger than the sum of its proper divisors (4943024676787).

14478849525965 is a wasteful number, since it uses less digits than its factorization.

14478849525965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801661.

The product of its digits is 3483648000, while the sum is 77.

The spelling of 14478849525965 in words is "fourteen trillion, four hundred seventy-eight billion, eight hundred forty-nine million, five hundred twenty-five thousand, nine hundred sixty-five".