16833349869 has 16 divisors (see below), whose sum is σ = 26276449920. Its totient is φ = 9384445440.

The previous prime is 16833349859. The next prime is 16833349903. The reversal of 16833349869 is 96894333861.

It is not a de Polignac number, because 16833349869 - 2¹³ = 16833341677 is a prime.

It is a super-2 number, since 2×16833349869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16833349859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9774604 + ... + 9776325.

It is an arithmetic number, because the mean of its divisors is an integer number (1642278120).

Almost surely, 2^16833349869 is an apocalyptic number.

It is an amenable number.

16833349869 is a deficient number, since it is larger than the sum of its proper divisors (9443100051).

16833349869 is a wasteful number, since it uses less digits than its factorization.

16833349869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19550980.

The product of its digits is 20155392, while the sum is 60.

The spelling of 16833349869 in words is "sixteen billion, eight hundred thirty-three million, three hundred forty-nine thousand, eight hundred sixty-nine".