8020851552 has 576 divisors, whose sum is σ = 28957824000. Its totient is φ = 2149991424.

The previous prime is 8020851551. The next prime is 8020851569. The reversal of 8020851552 is 2551580208.

8020851552 is a `hidden beast` number, since 8 + 0 + 20 + 85 + 1 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020851551) 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 95 ways as a sum of consecutive naturals, for example, 57703899 + ... + 57704037.

It is an arithmetic number, because the mean of its divisors is an integer number (50274000).

Almost surely, 2^8020851552 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 8020851552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14478912000).

8020851552 is an abundant number, since it is smaller than the sum of its proper divisors (20936972448).

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

8020851552 is a wasteful number, since it uses less digits than its factorization.

8020851552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 8020851552 is about 89559.2069638851. The cubic root of 8020851552 is about 2001.7361218377.

The spelling of 8020851552 in words is "eight billion, twenty million, eight hundred fifty-one thousand, five hundred fifty-two".