14272867505 has 48 divisors (see below), whose sum is σ = 19216963584. Its totient is φ = 10115831040.

The previous prime is 14272867481. The next prime is 14272867519. The reversal of 14272867505 is 50576827241.

It is not a de Polignac number, because 14272867505 - 2²² = 14268673201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14272867505.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10440332 + ... + 10441698.

It is an arithmetic number, because the mean of its divisors is an integer number (400353408).

Almost surely, 2^14272867505 is an apocalyptic number.

It is an amenable number.

14272867505 is a deficient number, since it is larger than the sum of its proper divisors (4944096079).

14272867505 is a wasteful number, since it uses less digits than its factorization.

14272867505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 14272867505 in words is "fourteen billion, two hundred seventy-two million, eight hundred sixty-seven thousand, five hundred five".