8120548410 has 64 divisors (see below), whose sum is σ = 21076554240. Its totient is φ = 1990517760.

The previous prime is 8120548399. The next prime is 8120548427. The reversal of 8120548410 is 148450218.

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, 49650 + ... + 136770.

It is an arithmetic number, because the mean of its divisors is an integer number (329321160).

Almost surely, 2^8120548410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8120548410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10538277120).

8120548410 is an abundant number, since it is smaller than the sum of its proper divisors (12956005830).

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

8120548410 is a wasteful number, since it uses less digits than its factorization.

8120548410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87383.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 8120548410 is about 90114.0855249611. The cubic root of 8120548410 is about 2009.9956609891.

Adding to 8120548410 its reverse (148450218), we get a palindrome (8268998628).

The spelling of 8120548410 in words is "eight billion, one hundred twenty million, five hundred forty-eight thousand, four hundred ten".