16271276711 has 4 divisors (see below), whose sum is σ = 16338792624. Its totient is φ = 16203760800.

The previous prime is 16271276663. The next prime is 16271276729. The reversal of 16271276711 is 11767217261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16271276711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16271276911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33757595 + ... + 33758076.

It is an arithmetic number, because the mean of its divisors is an integer number (4084698156).

Almost surely, 2^16271276711 is an apocalyptic number.

16271276711 is a deficient number, since it is larger than the sum of its proper divisors (67515913).

16271276711 is an equidigital number, since it uses as much as digits as its factorization.

16271276711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67515912.

The product of its digits is 49392, while the sum is 41.

The spelling of 16271276711 in words is "sixteen billion, two hundred seventy-one million, two hundred seventy-six thousand, seven hundred eleven".