16544914564 has 6 divisors (see below), whose sum is σ = 28953600494. Its totient is φ = 8272457280.

The previous prime is 16544914531. The next prime is 16544914571. The reversal of 16544914564 is 46541944561.

16544914564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15949164100 + 595750464 = 126290^2 + 24408^2 .

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 as a sum of consecutive naturals, namely, 2068114317 + ... + 2068114324.

Almost surely, 2^16544914564 is an apocalyptic number.

It is an amenable number.

16544914564 is a deficient number, since it is larger than the sum of its proper divisors (12408685930).

16544914564 is a wasteful number, since it uses less digits than its factorization.

16544914564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136228645 (or 4136228643 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The spelling of 16544914564 in words is "sixteen billion, five hundred forty-four million, nine hundred fourteen thousand, five hundred sixty-four".