8106246705 has 32 divisors (see below), whose sum is σ = 13126385664. Its totient is φ = 4271420096.

The previous prime is 8106246689. The next prime is 8106246749. The reversal of 8106246705 is 5076426018.

It is a cyclic number.

It is not a de Polignac number, because 8106246705 - 2⁴ = 8106246689 is a prime.

It is a super-2 number, since 2×8106246705² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608122 + ... + 621308.

It is an arithmetic number, because the mean of its divisors is an integer number (410199552).

Almost surely, 2^8106246705 is an apocalyptic number.

It is an amenable number.

8106246705 is a deficient number, since it is larger than the sum of its proper divisors (5020138959).

8106246705 is a wasteful number, since it uses less digits than its factorization.

8106246705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13685.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 8106246705 is about 90034.6972283464. The cubic root of 8106246705 is about 2008.8149830404.

The spelling of 8106246705 in words is "eight billion, one hundred six million, two hundred forty-six thousand, seven hundred five".