16771620106 has 8 divisors (see below), whose sum is σ = 25180966980. Its totient is φ = 8377964448.

The previous prime is 16771620097. The next prime is 16771620137. The reversal of 16771620106 is 60102617761.

It can be written as a sum of positive squares in 2 ways, for example, as 16126714081 + 644906025 = 126991^2 + 25395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3920131 + ... + 3924406.

Almost surely, 2^16771620106 is an apocalyptic number.

16771620106 is a deficient number, since it is larger than the sum of its proper divisors (8409346874).

16771620106 is a wasteful number, since it uses less digits than its factorization.

16771620106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845608.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 16771620106 in words is "sixteen billion, seven hundred seventy-one million, six hundred twenty thousand, one hundred six".