8098121526 has 32 divisors (see below), whose sum is σ = 18044563968. Its totient is φ = 2401763040.

The previous prime is 8098121489. The next prime is 8098121531. The reversal of 8098121526 is 6251218908.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302205 + ... + 1308408.

It is an arithmetic number, because the mean of its divisors is an integer number (563892624).

Almost surely, 2^8098121526 is an apocalyptic number.

8098121526 is an abundant number, since it is smaller than the sum of its proper divisors (9946442442).

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

8098121526 is a wasteful number, since it uses less digits than its factorization.

8098121526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610676.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 8098121526 is about 89989.5634282109. The cubic root of 8098121526 is about 2008.1435898003.

The spelling of 8098121526 in words is "eight billion, ninety-eight million, one hundred twenty-one thousand, five hundred twenty-six".