16894285135 has 32 divisors (see below), whose sum is σ = 25560162432. Its totient is φ = 10432696320.

The previous prime is 16894285087. The next prime is 16894285147. The reversal of 16894285135 is 53158249861.

It is a happy number.

It is not a de Polignac number, because 16894285135 - 2¹⁷ = 16894154063 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 434154 + ... + 471463.

It is an arithmetic number, because the mean of its divisors is an integer number (798755076).

Almost surely, 2^16894285135 is an apocalyptic number.

16894285135 is a deficient number, since it is larger than the sum of its proper divisors (8665877297).

16894285135 is a wasteful number, since it uses less digits than its factorization.

16894285135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905683.

The product of its digits is 2073600, while the sum is 52.

It can be divided in two parts, 1689 and 4285135, that added together give a palindrome (4286824).

The spelling of 16894285135 in words is "sixteen billion, eight hundred ninety-four million, two hundred eighty-five thousand, one hundred thirty-five".