16202018859 has 64 divisors (see below), whose sum is σ = 24044138496. Its totient is φ = 9643734144.

The previous prime is 16202018843. The next prime is 16202018867. The reversal of 16202018859 is 95881020261.

It is a happy number.

It is not a de Polignac number, because 16202018859 - 2⁴ = 16202018843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16202018859.

It is not an unprimeable number, because it can be changed into a prime (16202018359) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46691524 + ... + 46691870.

It is an arithmetic number, because the mean of its divisors is an integer number (375689664).

Almost surely, 2^16202018859 is an apocalyptic number.

16202018859 is a deficient number, since it is larger than the sum of its proper divisors (7842119637).

16202018859 is a wasteful number, since it uses less digits than its factorization.

16202018859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 16202018859 in words is "sixteen billion, two hundred two million, eighteen thousand, eight hundred fifty-nine".