16041437512 has 16 divisors (see below), whose sum is σ = 30343871340. Its totient is φ = 7949738496.

The previous prime is 16041437497. The next prime is 16041437521. The reversal of 16041437512 is 21573414061.

It can be written as a sum of positive squares in 2 ways, for example, as 10934048356 + 5107389156 = 104566^2 + 71466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8871573 + ... + 8873380.

Almost surely, 2^16041437512 is an apocalyptic number.

It is an amenable number.

16041437512 is a deficient number, since it is larger than the sum of its proper divisors (14302433828).

16041437512 is a wasteful number, since it uses less digits than its factorization.

16041437512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17745072 (or 17745068 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 16041437512 in words is "sixteen billion, forty-one million, four hundred thirty-seven thousand, five hundred twelve".