8342163486 has 128 divisors (see below), whose sum is σ = 19718899200. Its totient is φ = 2610558720.

The previous prime is 8342163439. The next prime is 8342163491. The reversal of 8342163486 is 6843612438.

8342163486 is a `hidden beast` number, since 8 + 3 + 4 + 2 + 1 + 634 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7645801 + ... + 7646891.

It is an arithmetic number, because the mean of its divisors is an integer number (154053900).

Almost surely, 2^8342163486 is an apocalyptic number.

8342163486 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 8342163486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9859449600).

8342163486 is an abundant number, since it is smaller than the sum of its proper divisors (11376735714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8342163486 is a wasteful number, since it uses less digits than its factorization.

8342163486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1265 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 8342163486 is about 91335.4448502880. Note that the first 3 decimals coincide. The cubic root of 8342163486 is about 2028.1165027081.

The spelling of 8342163486 in words is "eight billion, three hundred forty-two million, one hundred sixty-three thousand, four hundred eighty-six".