8151622848 has 168 divisors, whose sum is σ = 23957938368. Its totient is φ = 2648752128.

The previous prime is 8151622823. The next prime is 8151622849. The reversal of 8151622848 is 8482261518.

8151622848 is a `hidden beast` number, since 8 + 15 + 1 + 622 + 8 + 4 + 8 = 666.

It is a super-2 number, since 2×8151622848² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8151622849) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9555990 + ... + 9556842.

It is an arithmetic number, because the mean of its divisors is an integer number (142606776).

Almost surely, 2^8151622848 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 8151622848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11978969184).

8151622848 is an abundant number, since it is smaller than the sum of its proper divisors (15806315520).

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

8151622848 is a wasteful number, since it uses less digits than its factorization.

8151622848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1258 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 8151622848 is about 90286.3381027274. The cubic root of 8151622848 is about 2012.5562427500.

The spelling of 8151622848 in words is "eight billion, one hundred fifty-one million, six hundred twenty-two thousand, eight hundred forty-eight".