16071315018 has 32 divisors (see below), whose sum is σ = 35070190272. Its totient is φ = 4869331200.

The previous prime is 16071315011. The next prime is 16071315047. The reversal of 16071315018 is 81051317061.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 16071315018.

It is not an unprimeable number, because it can be changed into a prime (16071315011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518280 + ... + 548412.

It is an arithmetic number, because the mean of its divisors is an integer number (1095943446).

Almost surely, 2^16071315018 is an apocalyptic number.

16071315018 is an abundant number, since it is smaller than the sum of its proper divisors (18998875254).

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

16071315018 is a wasteful number, since it uses less digits than its factorization.

16071315018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38230.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 16071315018 in words is "sixteen billion, seventy-one million, three hundred fifteen thousand, eighteen".