16722206976 has 72 divisors (see below), whose sum is σ = 44530093440. Its totient is φ = 5570983936.

The previous prime is 16722206957. The next prime is 16722206981. The reversal of 16722206976 is 67960222761.

It is a super-2 number, since 2×16722206976² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1694665 + ... + 1704503.

It is an arithmetic number, because the mean of its divisors is an integer number (618473520).

Almost surely, 2^16722206976 is an apocalyptic number.

16722206976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16722206976 is an abundant number, since it is smaller than the sum of its proper divisors (27807886464).

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

16722206976 is an equidigital number, since it uses as much as digits as its factorization.

16722206976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071 (or 12057 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 16722206976 in words is "sixteen billion, seven hundred twenty-two million, two hundred six thousand, nine hundred seventy-six".