16136444186 has 8 divisors (see below), whose sum is σ = 24614915040. Its totient is φ = 7931472508.

The previous prime is 16136444171. The next prime is 16136444197. The reversal of 16136444186 is 68144463161.

16136444186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68374646 + ... + 68374881.

It is an arithmetic number, because the mean of its divisors is an integer number (3076864380).

Almost surely, 2^16136444186 is an apocalyptic number.

16136444186 is a deficient number, since it is larger than the sum of its proper divisors (8478470854).

16136444186 is a wasteful number, since it uses less digits than its factorization.

16136444186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136749588.

The product of its digits is 331776, while the sum is 44.

The spelling of 16136444186 in words is "sixteen billion, one hundred thirty-six million, four hundred forty-four thousand, one hundred eighty-six".