8124521080 has 64 divisors (see below), whose sum is σ = 19696672800. Its totient is φ = 2998248960.

The previous prime is 8124521047. The next prime is 8124521123. The reversal of 8124521080 is 801254218.

It is a congruent number.

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, 1563126 + ... + 1568314.

Almost surely, 2^8124521080 is an apocalyptic number.

It is an amenable number.

8124521080 is an abundant number, since it is smaller than the sum of its proper divisors (11572151720).

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

8124521080 is a wasteful number, since it uses less digits than its factorization.

8124521080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224 (or 8220 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 8124521080 is about 90136.1252772716. The cubic root of 8124521080 is about 2010.3233789086.

Adding to 8124521080 its reverse (801254218), we get a palindrome (8925775298).

The spelling of 8124521080 in words is "eight billion, one hundred twenty-four million, five hundred twenty-one thousand, eighty".