16200343959 has 16 divisors (see below), whose sum is σ = 21996470400. Its totient is φ = 10602722016.

The previous prime is 16200343937. The next prime is 16200343969. The reversal of 16200343959 is 95934300261.

It is a happy number.

It is not a de Polignac number, because 16200343959 - 2⁹ = 16200343447 is a prime.

It is a super-2 number, since 2×16200343959² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16200343959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16200343969) 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 15 ways as a sum of consecutive naturals, for example, 68877 + ... + 192729.

It is an arithmetic number, because the mean of its divisors is an integer number (1374779400).

Almost surely, 2^16200343959 is an apocalyptic number.

16200343959 is a deficient number, since it is larger than the sum of its proper divisors (5796126441).

16200343959 is a wasteful number, since it uses less digits than its factorization.

16200343959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124654.

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

The spelling of 16200343959 in words is "sixteen billion, two hundred million, three hundred forty-three thousand, nine hundred fifty-nine".