16128858935 has 16 divisors (see below), whose sum is σ = 22134892032. Its totient is φ = 11052132000.

The previous prime is 16128858913. The next prime is 16128858937. The reversal of 16128858935 is 53985882161.

It is not a de Polignac number, because 16128858935 - 2²² = 16124664631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16128858937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108011 + ... + 209580.

It is an arithmetic number, because the mean of its divisors is an integer number (1383430752).

Almost surely, 2^16128858935 is an apocalyptic number.

16128858935 is a deficient number, since it is larger than the sum of its proper divisors (6006033097).

16128858935 is a wasteful number, since it uses less digits than its factorization.

16128858935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319054.

The product of its digits is 4147200, while the sum is 56.

The spelling of 16128858935 in words is "sixteen billion, one hundred twenty-eight million, eight hundred fifty-eight thousand, nine hundred thirty-five".