16502743093 has 4 divisors (see below), whose sum is σ = 16632686080. Its totient is φ = 16372800108.

The previous prime is 16502743091. The next prime is 16502743099. The reversal of 16502743093 is 39034720561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39034720561 = 17 ⋅2296160033.

It is a cyclic number.

It is not a de Polignac number, because 16502743093 - 2¹ = 16502743091 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 (16502743091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64971303 + ... + 64971556.

It is an arithmetic number, because the mean of its divisors is an integer number (4158171520).

Almost surely, 2^16502743093 is an apocalyptic number.

It is an amenable number.

16502743093 is a deficient number, since it is larger than the sum of its proper divisors (129942987).

16502743093 is a wasteful number, since it uses less digits than its factorization.

16502743093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129942986.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 16502743093 in words is "sixteen billion, five hundred two million, seven hundred forty-three thousand, ninety-three".