8114686720 has 144 divisors (see below), whose sum is σ = 22275348480. Its totient is φ = 2774495232.

The previous prime is 8114686673. The next prime is 8114686781. The reversal of 8114686720 is 276864118.

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, 3932409 + ... + 3934471.

It is an arithmetic number, because the mean of its divisors is an integer number (154689920).

Almost surely, 2^8114686720 is an apocalyptic number.

8114686720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8114686720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11137674240).

8114686720 is an abundant number, since it is smaller than the sum of its proper divisors (14160661760).

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

8114686720 is a wasteful number, since it uses less digits than its factorization.

8114686720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2516 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 8114686720 is about 90081.5559368287. Note that the first 3 decimals coincide. The cubic root of 8114686720 is about 2009.5119166702.

The spelling of 8114686720 in words is "eight billion, one hundred fourteen million, six hundred eighty-six thousand, seven hundred twenty".