16035194109 has 32 divisors (see below), whose sum is σ = 23784929280. Its totient is φ = 9527126400.

The previous prime is 16035194101. The next prime is 16035194159. The reversal of 16035194109 is 90149153061.

It is not a de Polignac number, because 16035194109 - 2³ = 16035194101 is a prime.

It is a super-2 number, since 2×16035194109² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16035194101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703329 + ... + 725769.

It is an arithmetic number, because the mean of its divisors is an integer number (743279040).

Almost surely, 2^16035194109 is an apocalyptic number.

It is an amenable number.

16035194109 is a deficient number, since it is larger than the sum of its proper divisors (7749735171).

16035194109 is a wasteful number, since it uses less digits than its factorization.

16035194109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22881.

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 16035194109 in words is "sixteen billion, thirty-five million, one hundred ninety-four thousand, one hundred nine".