8100059520 has 256 divisors, whose sum is σ = 29583590400. Its totient is φ = 1846665216.

The previous prime is 8100059503. The next prime is 8100059543. The reversal of 8100059520 is 259500018.

It is a super-2 number, since 2×8100059520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9770466 + ... + 9771294.

It is an arithmetic number, because the mean of its divisors is an integer number (115560900).

Almost surely, 2^8100059520 is an apocalyptic number.

8100059520 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 8100059520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14791795200).

8100059520 is an abundant number, since it is smaller than the sum of its proper divisors (21483530880).

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

8100059520 is a wasteful number, since it uses less digits than its factorization.

8100059520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 8100059520 is about 90000.3306660592. The cubic root of 8100059520 is about 2008.3037693270.

Adding to 8100059520 its reverse (259500018), we get a palindrome (8359559538).

The spelling of 8100059520 in words is "eight billion, one hundred million, fifty-nine thousand, five hundred twenty".