8168266077 has 8 divisors (see below), whose sum is σ = 10939000416. Its totient is φ = 5421521232.

The previous prime is 8168265913. The next prime is 8168266087. The reversal of 8168266077 is 7706628618.

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

It is not a de Polignac number, because 8168266077 - 2¹¹ = 8168264029 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8168266087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5996578 + ... + 5997939.

It is an arithmetic number, because the mean of its divisors is an integer number (1367375052).

Almost surely, 2^8168266077 is an apocalyptic number.

It is an amenable number.

8168266077 is a deficient number, since it is larger than the sum of its proper divisors (2770734339).

8168266077 is a wasteful number, since it uses less digits than its factorization.

8168266077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994747.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 8168266077 is about 90378.4602491102. The cubic root of 8168266077 is about 2013.9249953248.

The spelling of 8168266077 in words is "eight billion, one hundred sixty-eight million, two hundred sixty-six thousand, seventy-seven".