14072271505 has 4 divisors (see below), whose sum is σ = 16886725812. Its totient is φ = 11257817200.

The previous prime is 14072271487. The next prime is 14072271517. The reversal of 14072271505 is 50517227041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50517227041 = 10453 ⋅4832797.

It can be written as a sum of positive squares in 2 ways, for example, as 11080509696 + 2991761809 = 105264^2 + 54697^2 .

It is not a de Polignac number, because 14072271505 - 2¹¹ = 14072269457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407227146 + ... + 1407227155.

It is an arithmetic number, because the mean of its divisors is an integer number (4221681453).

Almost surely, 2^14072271505 is an apocalyptic number.

It is an amenable number.

14072271505 is a deficient number, since it is larger than the sum of its proper divisors (2814454307).

14072271505 is an equidigital number, since it uses as much as digits as its factorization.

14072271505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814454306.

The product of its (nonzero) digits is 19600, while the sum is 34.

Adding to 14072271505 its reverse (50517227041), we get a palindrome (64589498546).

The spelling of 14072271505 in words is "fourteen billion, seventy-two million, two hundred seventy-one thousand, five hundred five".