16802218285 has 8 divisors (see below), whose sum is σ = 20195882496. Its totient is φ = 13419627600.

The previous prime is 16802218283. The next prime is 16802218357. The reversal of 16802218285 is 58281220861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16802218285 - 2¹ = 16802218283 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 (16802218283) 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 7 ways as a sum of consecutive naturals, for example, 2765041 + ... + 2771110.

It is an arithmetic number, because the mean of its divisors is an integer number (2524485312).

Almost surely, 2^16802218285 is an apocalyptic number.

It is an amenable number.

16802218285 is a deficient number, since it is larger than the sum of its proper divisors (3393664211).

16802218285 is an equidigital number, since it uses as much as digits as its factorization.

16802218285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536763.

The product of its (nonzero) digits is 122880, while the sum is 43.

The spelling of 16802218285 in words is "sixteen billion, eight hundred two million, two hundred eighteen thousand, two hundred eighty-five".