8163345730 has 16 divisors (see below), whose sum is σ = 14770957824. Its totient is φ = 3248241520.

The previous prime is 8163345721. The next prime is 8163345733. The reversal of 8163345730 is 375433618.

It is not an unprimeable number, because it can be changed into a prime (8163345733) 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, 2135092 + ... + 2138911.

It is an arithmetic number, because the mean of its divisors is an integer number (923184864).

Almost surely, 2^8163345730 is an apocalyptic number.

8163345730 is a deficient number, since it is larger than the sum of its proper divisors (6607612094).

8163345730 is a wasteful number, since it uses less digits than its factorization.

8163345730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274201.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 8163345730 is about 90351.2353540338. The cubic root of 8163345730 is about 2013.5205357548.

The spelling of 8163345730 in words is "eight billion, one hundred sixty-three million, three hundred forty-five thousand, seven hundred thirty".