16442806802 has 8 divisors (see below), whose sum is σ = 25514700300. Its totient is φ = 7937906704.

The previous prime is 16442806799. The next prime is 16442806811. The reversal of 16442806802 is 20860824461.

It can be written as a sum of positive squares in 2 ways, for example, as 13968639721 + 2474167081 = 118189^2 + 49741^2 .

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

It is a super-3 number, since 3×16442806802³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16442806802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141748277 + ... + 141748392.

Almost surely, 2^16442806802 is an apocalyptic number.

16442806802 is a deficient number, since it is larger than the sum of its proper divisors (9071893498).

16442806802 is a wasteful number, since it uses less digits than its factorization.

16442806802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283496700.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 16442806802 in words is "sixteen billion, four hundred forty-two million, eight hundred six thousand, eight hundred two".