16126306539 has 32 divisors (see below), whose sum is σ = 26029817856. Its totient is φ = 8669337600.

The previous prime is 16126306531. The next prime is 16126306543. The reversal of 16126306539 is 93560362161.

It is not a de Polignac number, because 16126306539 - 2³ = 16126306531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16126306539.

It is not an unprimeable number, because it can be changed into a prime (16126306531) 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 31 ways as a sum of consecutive naturals, for example, 991894 + ... + 1008020.

It is an arithmetic number, because the mean of its divisors is an integer number (813431808).

Almost surely, 2^16126306539 is an apocalyptic number.

16126306539 is a deficient number, since it is larger than the sum of its proper divisors (9903511317).

16126306539 is a wasteful number, since it uses less digits than its factorization.

16126306539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18955.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 16126306539 in words is "sixteen billion, one hundred twenty-six million, three hundred six thousand, five hundred thirty-nine".