8108181752 has 64 divisors (see below), whose sum is σ = 17475782400. Its totient is φ = 3487968000.

The previous prime is 8108181749. The next prime is 8108181761. The reversal of 8108181752 is 2571818018.

It is a super-2 number, since 2×8108181752² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206877 + ... + 2210547.

It is an arithmetic number, because the mean of its divisors is an integer number (273059100).

Almost surely, 2^8108181752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8108181752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8737891200).

8108181752 is an abundant number, since it is smaller than the sum of its proper divisors (9367600648).

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

8108181752 is a wasteful number, since it uses less digits than its factorization.

8108181752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 41.

The square root of 8108181752 is about 90045.4427053363. The cubic root of 8108181752 is about 2008.9748121322.

The spelling of 8108181752 in words is "eight billion, one hundred eight million, one hundred eighty-one thousand, seven hundred fifty-two".