8126944056 has 128 divisors (see below), whose sum is σ = 28145318400. Its totient is φ = 2110890240.

The previous prime is 8126944037. The next prime is 8126944099. The reversal of 8126944056 is 6504496218.

It is a super-2 number, since 2×8126944056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227685 + ... + 260948.

It is an arithmetic number, because the mean of its divisors is an integer number (219885300).

Almost surely, 2^8126944056 is an apocalyptic number.

It is an amenable number.

8126944056 is an abundant number, since it is smaller than the sum of its proper divisors (20018374344).

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

8126944056 is a wasteful number, since it uses less digits than its factorization.

8126944056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488666 (or 488656 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8126944056 is about 90149.5649240749. The cubic root of 8126944056 is about 2010.5232052987.

The spelling of 8126944056 in words is "eight billion, one hundred twenty-six million, nine hundred forty-four thousand, fifty-six".