8168281016 has 64 divisors (see below), whose sum is σ = 18126305280. Its totient is φ = 3376851840.

The previous prime is 8168281007. The next prime is 8168281039. The reversal of 8168281016 is 6101828618.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542891 + ... + 557733.

It is an arithmetic number, because the mean of its divisors is an integer number (283223520).

Almost surely, 2^8168281016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8168281016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9063152640).

8168281016 is an abundant number, since it is smaller than the sum of its proper divisors (9958024264).

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

8168281016 is a wasteful number, since it uses less digits than its factorization.

8168281016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15204 (or 15200 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 8168281016 is about 90378.5428959773. The cubic root of 8168281016 is about 2013.9262230847.

The spelling of 8168281016 in words is "eight billion, one hundred sixty-eight million, two hundred eighty-one thousand, sixteen".