18028265162 has 16 divisors (see below), whose sum is σ = 28978108992. Its totient is φ = 8381672640.

The previous prime is 18028265161. The next prime is 18028265173. The reversal of 18028265162 is 26156282081.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18028265161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3191414 + ... + 3197057.

It is an arithmetic number, because the mean of its divisors is an integer number (1811131812).

Almost surely, 2^18028265162 is an apocalyptic number.

18028265162 is a deficient number, since it is larger than the sum of its proper divisors (10949843830).

18028265162 is a wasteful number, since it uses less digits than its factorization.

18028265162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388573.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 18028265162 in words is "eighteen billion, twenty-eight million, two hundred sixty-five thousand, one hundred sixty-two".