8166672116 has 24 divisors (see below), whose sum is σ = 15151428096. Its totient is φ = 3844812960.

The previous prime is 8166672097. The next prime is 8166672127. The reversal of 8166672116 is 6112766618.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885416 + ... + 894591.

It is an arithmetic number, because the mean of its divisors is an integer number (631309504).

Almost surely, 2^8166672116 is an apocalyptic number.

It is an amenable number.

8166672116 is a deficient number, since it is larger than the sum of its proper divisors (6984755980).

8166672116 is a wasteful number, since it uses less digits than its factorization.

8166672116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780079 (or 1780077 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 8166672116 is about 90369.6415617546. The cubic root of 8166672116 is about 2013.7939872382.

The spelling of 8166672116 in words is "eight billion, one hundred sixty-six million, six hundred seventy-two thousand, one hundred sixteen".