8081036812 has 12 divisors (see below), whose sum is σ = 14146595176. Its totient is φ = 4039152480.

The previous prime is 8081036809. The next prime is 8081036849. The reversal of 8081036812 is 2186301808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328113 + ... + 351880.

Almost surely, 2^8081036812 is an apocalyptic number.

It is an amenable number.

8081036812 is a deficient number, since it is larger than the sum of its proper divisors (6065558364).

8081036812 is a wasteful number, since it uses less digits than its factorization.

8081036812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682968 (or 682966 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8081036812 is about 89894.5872230358. The cubic root of 8081036812 is about 2006.7303931644.

The spelling of 8081036812 in words is "eight billion, eighty-one million, thirty-six thousand, eight hundred twelve".