16338276331 has 16 divisors (see below), whose sum is σ = 18218995200. Its totient is φ = 14547673728.

The previous prime is 16338276329. The next prime is 16338276341. The reversal of 16338276331 is 13367283361.

It is a cyclic number.

It is not a de Polignac number, because 16338276331 - 2¹ = 16338276329 is a prime.

It is a super-2 number, since 2×16338276331² (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 (16338276341) 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 15 ways as a sum of consecutive naturals, for example, 389865 + ... + 429733.

It is an arithmetic number, because the mean of its divisors is an integer number (1138687200).

Almost surely, 2^16338276331 is an apocalyptic number.

16338276331 is a deficient number, since it is larger than the sum of its proper divisors (1880718869).

16338276331 is a wasteful number, since it uses less digits than its factorization.

16338276331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40998.

The product of its digits is 326592, while the sum is 43.

The spelling of 16338276331 in words is "sixteen billion, three hundred thirty-eight million, two hundred seventy-six thousand, three hundred thirty-one".