8124521082 has 32 divisors (see below), whose sum is σ = 16373335680. Its totient is φ = 2687536320.

The previous prime is 8124521047. The next prime is 8124521123. The reversal of 8124521082 is 2801254218.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417808 + ... + 436820.

It is an arithmetic number, because the mean of its divisors is an integer number (511666740).

Almost surely, 2^8124521082 is an apocalyptic number.

8124521082 is an abundant number, since it is smaller than the sum of its proper divisors (8248814598).

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

8124521082 is a wasteful number, since it uses less digits than its factorization.

8124521082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558.

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

The square root of 8124521082 is about 90136.1252883659. The cubic root of 8124521082 is about 2010.3233790735.

The spelling of 8124521082 in words is "eight billion, one hundred twenty-four million, five hundred twenty-one thousand, eighty-two".