16268142261 has 8 divisors (see below), whose sum is σ = 24789550144. Its totient is φ = 9296081280.

The previous prime is 16268142251. The next prime is 16268142263. The reversal of 16268142261 is 16224186261.

It is a happy number.

16268142261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16268142261 - 2¹⁰ = 16268141237 is a prime.

It is a super-3 number, since 3×16268142261³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16268142263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387336700 + ... + 387336741.

It is an arithmetic number, because the mean of its divisors is an integer number (3098693768).

Almost surely, 2^16268142261 is an apocalyptic number.

It is an amenable number.

16268142261 is a deficient number, since it is larger than the sum of its proper divisors (8521407883).

16268142261 is an equidigital number, since it uses as much as digits as its factorization.

16268142261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774673451.

The product of its digits is 55296, while the sum is 39.

The spelling of 16268142261 in words is "sixteen billion, two hundred sixty-eight million, one hundred forty-two thousand, two hundred sixty-one".