8135220576 has 96 divisors (see below), whose sum is σ = 25690210560. Its totient is φ = 2202011136.

The previous prime is 8135220523. The next prime is 8135220581. The reversal of 8135220576 is 6750225318.

8135220576 = T₄₈₂₀₈ + T₄₈₂₀₉ + ... + T₄₈₂₁₄.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305811 + ... + 331346.

It is an arithmetic number, because the mean of its divisors is an integer number (267606360).

Almost surely, 2^8135220576 is an apocalyptic number.

It is an amenable number.

8135220576 is an abundant number, since it is smaller than the sum of its proper divisors (17554989984).

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

8135220576 is a wasteful number, since it uses less digits than its factorization.

8135220576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637196 (or 637188 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 8135220576 is about 90195.4576239846. The cubic root of 8135220576 is about 2011.2054826631.

The spelling of 8135220576 in words is "eight billion, one hundred thirty-five million, two hundred twenty thousand, five hundred seventy-six".