16550717922 has 18 divisors (see below), whose sum is σ = 35861071467. Its totient is φ = 5516724036.

The previous prime is 16550717903. The next prime is 16550717929. The reversal of 16550717922 is 22971705561.

16550717922 is a `hidden beast` number, since 1 + 6 + 550 + 7 + 1 + 7 + 92 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8275358961 + 8275358961 = 90969^2 + 90969^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=90969.

It is a super-2 number, since 2×16550717922² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16550717929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 530653 + ... + 560975.

Almost surely, 2^16550717922 is an apocalyptic number.

16550717922 is an abundant number, since it is smaller than the sum of its proper divisors (19310353545).

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

16550717922 is an frugal number, since it uses more digits than its factorization.

16550717922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60654 (or 30328 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 16550717922 in words is "sixteen billion, five hundred fifty million, seven hundred seventeen thousand, nine hundred twenty-two".