16722054736 has 20 divisors (see below), whose sum is σ = 34104191200. Its totient is φ = 7920973152.

The previous prime is 16722054731. The next prime is 16722054779. The reversal of 16722054736 is 63745022761.

16722054736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16722054736² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16722054692 and 16722054701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16722054731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27503076 + ... + 27503683.

It is an arithmetic number, because the mean of its divisors is an integer number (1705209560).

Almost surely, 2^16722054736 is an apocalyptic number.

16722054736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16722054736 is an abundant number, since it is smaller than the sum of its proper divisors (17382136464).

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

16722054736 is a wasteful number, since it uses less digits than its factorization.

16722054736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55006786 (or 55006780 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 16722054736 in words is "sixteen billion, seven hundred twenty-two million, fifty-four thousand, seven hundred thirty-six".