8081388722088 has 48 divisors (see below), whose sum is σ = 23876830317600. Its totient is φ = 2448905673120.

The previous prime is 8081388722021. The next prime is 8081388722131. The reversal of 8081388722088 is 8802278831808.

8081388722088 is a `hidden beast` number, since 80 + 81 + 388 + 7 + 2 + 20 + 88 = 666.

It is a super-2 number, since 2×8081388722088² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5101886028 + ... + 5101887611.

It is an arithmetic number, because the mean of its divisors is an integer number (497433964950).

Almost surely, 2^{8081388722088} is an apocalyptic number.

8081388722088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8081388722088 is an abundant number, since it is smaller than the sum of its proper divisors (15795441595512).

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

8081388722088 is a wasteful number, since it uses less digits than its factorization.

8081388722088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203773662 (or 10203773655 counting only the distinct ones).

The product of its (nonzero) digits is 22020096, while the sum is 63.

The spelling of 8081388722088 in words is "eight trillion, eighty-one billion, three hundred eighty-eight million, seven hundred twenty-two thousand, eighty-eight".