8112742166 has 8 divisors (see below), whose sum is σ = 12250785600. Its totient is φ = 4029146968.

The previous prime is 8112742111. The next prime is 8112742249. The reversal of 8112742166 is 6612472118.

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

It is a congruent number.

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, 13611686 + ... + 13612281.

It is an arithmetic number, because the mean of its divisors is an integer number (1531348200).

Almost surely, 2^8112742166 is an apocalyptic number.

8112742166 is a deficient number, since it is larger than the sum of its proper divisors (4138043434).

8112742166 is a wasteful number, since it uses less digits than its factorization.

8112742166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27224118.

The product of its digits is 32256, while the sum is 38.

The square root of 8112742166 is about 90070.7619930019. The cubic root of 8112742166 is about 2009.3513881230.

The spelling of 8112742166 in words is "eight billion, one hundred twelve million, seven hundred forty-two thousand, one hundred sixty-six".