14166537816 has 32 divisors (see below), whose sum is σ = 36637599600. Its totient is φ = 4559345280.

The previous prime is 14166537811. The next prime is 14166537823. The reversal of 14166537816 is 61873566141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166537811) 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, 10176415 + ... + 10177806.

Almost surely, 2^14166537816 is an apocalyptic number.

It is an amenable number.

14166537816 is an abundant number, since it is smaller than the sum of its proper divisors (22471061784).

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

14166537816 is a wasteful number, since it uses less digits than its factorization.

14166537816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20354259 (or 20354255 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 14166537816 in words is "fourteen billion, one hundred sixty-six million, five hundred thirty-seven thousand, eight hundred sixteen".