8135508912 has 40 divisors (see below), whose sum is σ = 21079137456. Its totient is φ = 2703783936.

The previous prime is 8135508907. The next prime is 8135508959. The reversal of 8135508912 is 2198055318.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235293 + ... + 267644.

Almost surely, 2^8135508912 is an apocalyptic number.

It is an amenable number.

8135508912 is an abundant number, since it is smaller than the sum of its proper divisors (12943628544).

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

8135508912 is a wasteful number, since it uses less digits than its factorization.

8135508912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503285 (or 503279 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 8135508912 is about 90197.0560051713. The cubic root of 8135508912 is about 2011.2292433831.

The spelling of 8135508912 in words is "eight billion, one hundred thirty-five million, five hundred eight thousand, nine hundred twelve".