16802664720 has 320 divisors, whose sum is σ = 55796428800. Its totient is φ = 4173649920.

The previous prime is 16802664709. The next prime is 16802664721. The reversal of 16802664720 is 2746620861.

It is not an unprimeable number, because it can be changed into a prime (16802664721) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 46803901 + ... + 46804259.

It is an arithmetic number, because the mean of its divisors is an integer number (174363840).

Almost surely, 2^16802664720 is an apocalyptic number.

16802664720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16802664720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27898214400).

16802664720 is an abundant number, since it is smaller than the sum of its proper divisors (38993764080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16802664720 is a wasteful number, since it uses less digits than its factorization.

16802664720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 16802664720 in words is "sixteen billion, eight hundred two million, six hundred sixty-four thousand, seven hundred twenty".