8081653013388 has 72 divisors (see below), whose sum is σ = 20933961304256. Its totient is φ = 2627427650400.

The previous prime is 8081653013383. The next prime is 8081653013491. The reversal of 8081653013388 is 8833103561808.

8081653013388 is a `hidden beast` number, since 8 + 0 + 8 + 16 + 530 + 13 + 3 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (8081653013383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2707978 + ... + 4847313.

Almost surely, 2^{8081653013388} is an apocalyptic number.

It is an amenable number.

8081653013388 is an abundant number, since it is smaller than the sum of its proper divisors (12852308290868).

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

8081653013388 is a wasteful number, since it uses less digits than its factorization.

8081653013388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556035 (or 7556030 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 8081653013388 in words is "eight trillion, eighty-one billion, six hundred fifty-three million, thirteen thousand, three hundred eighty-eight".