8056799520 has 864 divisors, whose sum is σ = 34387416000. Its totient is φ = 1575383040.

The previous prime is 8056799497. The next prime is 8056799521. The reversal of 8056799520 is 259976508.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8056799521) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 54072406 + ... + 54072554.

It is an arithmetic number, because the mean of its divisors is an integer number (39800250).

Almost surely, 2^8056799520 is an apocalyptic number.

8056799520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8056799520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17193708000).

8056799520 is an abundant number, since it is smaller than the sum of its proper divisors (26330616480).

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

8056799520 is a wasteful number, since it uses less digits than its factorization.

8056799520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The square root of 8056799520 is about 89759.6764700052. The cubic root of 8056799520 is about 2004.7221352778.

The spelling of 8056799520 in words is "eight billion, fifty-six million, seven hundred ninety-nine thousand, five hundred twenty".