16773076197 has 24 divisors (see below), whose sum is σ = 25888313880. Its totient is φ = 10427719680.

The previous prime is 16773076189. The next prime is 16773076211. The reversal of 16773076197 is 79167037761.

16773076197 is a `hidden beast` number, since 16 + 7 + 7 + 3 + 0 + 7 + 619 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4347292356 + 12425783841 = 65934^2 + 111471^2 .

It is not a de Polignac number, because 16773076197 - 2³ = 16773076189 is a prime.

It is a super-2 number, since 2×16773076197² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16773076157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486204 + ... + 519557.

It is an arithmetic number, because the mean of its divisors is an integer number (1078679745).

Almost surely, 2^16773076197 is an apocalyptic number.

16773076197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16773076197 is a deficient number, since it is larger than the sum of its proper divisors (9115237683).

16773076197 is a wasteful number, since it uses less digits than its factorization.

16773076197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005893 (or 1005890 counting only the distinct ones).

The product of its (nonzero) digits is 2333772, while the sum is 54.

The spelling of 16773076197 in words is "sixteen billion, seven hundred seventy-three million, seventy-six thousand, one hundred ninety-seven".