16158396059 has 24 divisors (see below), whose sum is σ = 18589710960. Its totient is φ = 14011740288.

The previous prime is 16158396049. The next prime is 16158396071. The reversal of 16158396059 is 95069385161.

It is not a de Polignac number, because 16158396059 - 2²⁰ = 16157347483 is a prime.

It is a super-2 number, since 2×16158396059² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16158396059.

It is not an unprimeable number, because it can be changed into a prime (16158396049) 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 23 ways as a sum of consecutive naturals, for example, 136784 + ... + 225890.

It is an arithmetic number, because the mean of its divisors is an integer number (774571290).

Almost surely, 2^16158396059 is an apocalyptic number.

16158396059 is a deficient number, since it is larger than the sum of its proper divisors (2431314901).

16158396059 is a wasteful number, since it uses less digits than its factorization.

16158396059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89199 (or 89186 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 16158396059 in words is "sixteen billion, one hundred fifty-eight million, three hundred ninety-six thousand, fifty-nine".