16194044154 has 16 divisors (see below), whose sum is σ = 33141300192. Its totient is φ = 5272479408.

The previous prime is 16194044107. The next prime is 16194044189. The reversal of 16194044154 is 45144049161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31383549 + ... + 31384064.

It is an arithmetic number, because the mean of its divisors is an integer number (2071331262).

Almost surely, 2^16194044154 is an apocalyptic number.

16194044154 is an abundant number, since it is smaller than the sum of its proper divisors (16947256038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16194044154 is a wasteful number, since it uses less digits than its factorization.

16194044154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62767661.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 16194044154 in words is "sixteen billion, one hundred ninety-four million, forty-four thousand, one hundred fifty-four".