16306722720004 has 24 divisors (see below), whose sum is σ = 30041011324800. Its totient is φ = 7729850857344.

The previous prime is 16306722719983. The next prime is 16306722720007. The reversal of 16306722720004 is 40002722760361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16306722720007) 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, 784268304 + ... + 784289095.

It is an arithmetic number, because the mean of its divisors is an integer number (1251708805200).

Almost surely, 2^{16306722720004} is an apocalyptic number.

It is an amenable number.

16306722720004 is a deficient number, since it is larger than the sum of its proper divisors (13734288604796).

16306722720004 is a wasteful number, since it uses less digits than its factorization.

16306722720004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568557539 (or 1568557537 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 16306722720004 in words is "sixteen trillion, three hundred six billion, seven hundred twenty-two million, seven hundred twenty thousand, four".