8140481676 has 72 divisors (see below), whose sum is σ = 21862975680. Its totient is φ = 2546630496.

The previous prime is 8140481647. The next prime is 8140481677. The reversal of 8140481676 is 6761840418.

8140481676 is a `hidden beast` number, since 81 + 404 + 8 + 167 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (8140481677) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17575 + ... + 128801.

It is an arithmetic number, because the mean of its divisors is an integer number (303652440).

Almost surely, 2^8140481676 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 8140481676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10931487840).

8140481676 is an abundant number, since it is smaller than the sum of its proper divisors (13722494004).

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

8140481676 is a wasteful number, since it uses less digits than its factorization.

8140481676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111363 (or 111358 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 8140481676 is about 90224.6179044278. The cubic root of 8140481676 is about 2011.6389424535.

The spelling of 8140481676 in words is "eight billion, one hundred forty million, four hundred eighty-one thousand, six hundred seventy-six".