8041616658 has 160 divisors (see below), whose sum is σ = 20188491840. Its totient is φ = 2377589760.

The previous prime is 8041616657. The next prime is 8041616689. The reversal of 8041616658 is 8566161408.

It is not an unprimeable number, because it can be changed into a prime (8041616657) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 16377793 + ... + 16378283.

It is an arithmetic number, because the mean of its divisors is an integer number (126178074).

Almost surely, 2^8041616658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8041616658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10094245920).

8041616658 is an abundant number, since it is smaller than the sum of its proper divisors (12146875182).

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

8041616658 is a wasteful number, since it uses less digits than its factorization.

8041616658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8041616658 is about 89675.0615165666. The cubic root of 8041616658 is about 2003.4620584510.

The spelling of 8041616658 in words is "eight billion, forty-one million, six hundred sixteen thousand, six hundred fifty-eight".