16269742211 has 4 divisors (see below), whose sum is σ = 16270105800. Its totient is φ = 16269378624.

The previous prime is 16269742207. The next prime is 16269742217. The reversal of 16269742211 is 11224796261.

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

It is a cyclic number.

It is not a de Polignac number, because 16269742211 - 2² = 16269742207 is a prime.

It is a super-2 number, since 2×16269742211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16269742217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103406 + ... + 207923.

It is an arithmetic number, because the mean of its divisors is an integer number (4067526450).

Almost surely, 2^16269742211 is an apocalyptic number.

16269742211 is a deficient number, since it is larger than the sum of its proper divisors (363589).

16269742211 is an equidigital number, since it uses as much as digits as its factorization.

16269742211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363588.

The product of its digits is 72576, while the sum is 41.

The spelling of 16269742211 in words is "sixteen billion, two hundred sixty-nine million, seven hundred forty-two thousand, two hundred eleven".