16034977018 has 16 divisors (see below), whose sum is σ = 24888609000. Its totient is φ = 7738924032.

The previous prime is 16034977003. The next prime is 16034977019. The reversal of 16034977018 is 81077943061.

It can be written as a sum of positive squares in 4 ways, for example, as 10346348089 + 5688628929 = 101717^2 + 75423^2 .

It is not an unprimeable number, because it can be changed into a prime (16034977019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190018 + ... + 261106.

Almost surely, 2^16034977018 is an apocalyptic number.

16034977018 is a deficient number, since it is larger than the sum of its proper divisors (8853631982).

16034977018 is a wasteful number, since it uses less digits than its factorization.

16034977018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75009.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 16034977018 in words is "sixteen billion, thirty-four million, nine hundred seventy-seven thousand, eighteen".