8111926500408 has 96 divisors (see below), whose sum is σ = 22169572401600. Its totient is φ = 2679497293824.

The previous prime is 8111926500331. The next prime is 8111926500409. The reversal of 8111926500408 is 8040056291118.

It is a happy number.

8111926500408 is a `hidden beast` number, since 8 + 1 + 1 + 192 + 6 + 50 + 0 + 408 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8111926500409) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2435553 + ... + 4706991.

It is an arithmetic number, because the mean of its divisors is an integer number (230933045850).

Almost surely, 2^{8111926500408} 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 8111926500408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11084786200800).

8111926500408 is an abundant number, since it is smaller than the sum of its proper divisors (14057645901192).

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

8111926500408 is a wasteful number, since it uses less digits than its factorization.

8111926500408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271901 (or 2271894 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 8111926500408 in words is "eight trillion, one hundred eleven billion, nine hundred twenty-six million, five hundred thousand, four hundred eight".