16128743814 has 40 divisors (see below), whose sum is σ = 36909294048. Its totient is φ = 5261857200.

The previous prime is 16128743803. The next prime is 16128743819. The reversal of 16128743814 is 41834782161.

It is a self number, because there is not a number n which added to its sum of digits gives 16128743814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16128743819) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1051537 + ... + 1066764.

Almost surely, 2^16128743814 is an apocalyptic number.

16128743814 is an abundant number, since it is smaller than the sum of its proper divisors (20780550234).

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

16128743814 is a wasteful number, since it uses less digits than its factorization.

16128743814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118362 (or 2118353 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 16128743814 in words is "sixteen billion, one hundred twenty-eight million, seven hundred forty-three thousand, eight hundred fourteen".