8078898816 has 96 divisors (see below), whose sum is σ = 23509383300. Its totient is φ = 2662674432.

The previous prime is 8078898803. The next prime is 8078898853. The reversal of 8078898816 is 6188988708.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8078414400 + 484416 = 89880^2 + 696^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63130 + ... + 141926.

Almost surely, 2^8078898816 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 8078898816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11754691650).

8078898816 is an abundant number, since it is smaller than the sum of its proper divisors (15430484484).

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

8078898816 is a wasteful number, since it uses less digits than its factorization.

8078898816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78906 (or 78891 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 63.

The square root of 8078898816 is about 89882.6947526608. The cubic root of 8078898816 is about 2006.5534043251.

The spelling of 8078898816 in words is "eight billion, seventy-eight million, eight hundred ninety-eight thousand, eight hundred sixteen".