16516320002 has 32 divisors (see below), whose sum is σ = 30504028800. Its totient is φ = 6531280128.

The previous prime is 16516320001. The next prime is 16516320011. The reversal of 16516320002 is 20002361561.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (16516320001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466874 + ... + 501002.

It is an arithmetic number, because the mean of its divisors is an integer number (953250900).

Almost surely, 2^16516320002 is an apocalyptic number.

16516320002 is a deficient number, since it is larger than the sum of its proper divisors (13987708798).

16516320002 is a wasteful number, since it uses less digits than its factorization.

16516320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36810.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 16516320002 its reverse (20002361561), we get a palindrome (36518681563).

The spelling of 16516320002 in words is "sixteen billion, five hundred sixteen million, three hundred twenty thousand, two".