16189149145759 has 32 divisors (see below), whose sum is σ = 17745237107136. Its totient is φ = 14706799810560.

The previous prime is 16189149145747. The next prime is 16189149145789. The reversal of 16189149145759 is 95754194198161.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16189149145759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16189149145739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250213417 + ... + 250278109.

It is an arithmetic number, because the mean of its divisors is an integer number (554538659598).

Almost surely, 2^{16189149145759} is an apocalyptic number.

16189149145759 is a deficient number, since it is larger than the sum of its proper divisors (1556087961377).

16189149145759 is a wasteful number, since it uses less digits than its factorization.

16189149145759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67915.

The product of its digits is 97977600, while the sum is 70.

The spelling of 16189149145759 in words is "sixteen trillion, one hundred eighty-nine billion, one hundred forty-nine million, one hundred forty-five thousand, seven hundred fifty-nine".