8100913472 has 56 divisors (see below), whose sum is σ = 16451656200. Its totient is φ = 3956299776.

The previous prime is 8100913439. The next prime is 8100913481. The reversal of 8100913472 is 2743190018.

It can be written as a sum of positive squares in 4 ways, for example, as 6505390336 + 1595523136 = 80656^2 + 39944^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771554 + ... + 781982.

It is an arithmetic number, because the mean of its divisors is an integer number (293779575).

Almost surely, 2^8100913472 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 8100913472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8225828100).

8100913472 is an abundant number, since it is smaller than the sum of its proper divisors (8350742728).

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

8100913472 is a wasteful number, since it uses less digits than its factorization.

8100913472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723 (or 10713 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 8100913472 is about 90005.0747013745. The cubic root of 8100913472 is about 2008.3743422551.

The spelling of 8100913472 in words is "eight billion, one hundred million, nine hundred thirteen thousand, four hundred seventy-two".