16066849194 has 48 divisors (see below), whose sum is σ = 38692746144. Its totient is φ = 4776876000.

The previous prime is 16066849189. The next prime is 16066849223. The reversal of 16066849194 is 49194866061.

It is a happy number.

16066849194 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 68 + 491 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16066849194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 755032 + ... + 776019.

It is an arithmetic number, because the mean of its divisors is an integer number (806098878).

Almost surely, 2^16066849194 is an apocalyptic number.

16066849194 is an abundant number, since it is smaller than the sum of its proper divisors (22625896950).

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

16066849194 is a wasteful number, since it uses less digits than its factorization.

16066849194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531123 (or 1531120 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 16066849194 in words is "sixteen billion, sixty-six million, eight hundred forty-nine thousand, one hundred ninety-four".