8150568680 has 64 divisors (see below), whose sum is σ = 19143395280. Its totient is φ = 3120076800.

The previous prime is 8150568661. The next prime is 8150568721. The reversal of 8150568680 is 868650518.

It can be written as a sum of positive squares in 8 ways, for example, as 3075146116 + 5075422564 = 55454^2 + 71242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45140 + ... + 135420.

Almost surely, 2^8150568680 is an apocalyptic number.

It is a pronic number, being equal to 90280×90281.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8150568680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9571697640).

8150568680 is an abundant number, since it is smaller than the sum of its proper divisors (10992826600).

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

8150568680 is a wasteful number, since it uses less digits than its factorization.

8150568680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90390 (or 90386 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 8150568680 is about 90280.4999986154. The cubic root of 8150568680 is about 2012.4694844080.

The spelling of 8150568680 in words is "eight billion, one hundred fifty million, five hundred sixty-eight thousand, six hundred eighty".