16722920682 has 48 divisors (see below), whose sum is σ = 39175744608. Its totient is φ = 5124996000.

The previous prime is 16722920653. The next prime is 16722920717. The reversal of 16722920682 is 28602922761.

16722920682 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 2×16722920682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 83628 + ... + 201095.

It is an arithmetic number, because the mean of its divisors is an integer number (816161346).

Almost surely, 2^16722920682 is an apocalyptic number.

16722920682 is an abundant number, since it is smaller than the sum of its proper divisors (22452823926).

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

16722920682 is a wasteful number, since it uses less digits than its factorization.

16722920682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284995 (or 284992 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 16722920682 in words is "sixteen billion, seven hundred twenty-two million, nine hundred twenty thousand, six hundred eighty-two".