14855668465 has 16 divisors (see below), whose sum is σ = 19737685440. Its totient is φ = 10642864320.

The previous prime is 14855668417. The next prime is 14855668493. The reversal of 14855668465 is 56486655841.

It is a de Polignac number, because none of the positive numbers 2^k-14855668465 is a prime.

It is a super-3 number, since 3×14855668465³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2012010 + ... + 2019379.

It is an arithmetic number, because the mean of its divisors is an integer number (1233605340).

Almost surely, 2^14855668465 is an apocalyptic number.

It is an amenable number.

14855668465 is a deficient number, since it is larger than the sum of its proper divisors (4882016975).

14855668465 is a wasteful number, since it uses less digits than its factorization.

14855668465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031472.

The product of its digits is 27648000, while the sum is 58.

The spelling of 14855668465 in words is "fourteen billion, eight hundred fifty-five million, six hundred sixty-eight thousand, four hundred sixty-five".