8043081683 has 16 divisors (see below), whose sum is σ = 9970410240. Its totient is φ = 6317964576.

The previous prime is 8043081677. The next prime is 8043081707. The reversal of 8043081683 is 3861803408.

It is a happy number.

It is not a de Polignac number, because 8043081683 - 2²⁴ = 8026304467 is a prime.

It is a super-2 number, since 2×8043081683² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8043081683.

It is not an unprimeable number, because it can be changed into a prime (8043081383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305285 + ... + 330582.

It is an arithmetic number, because the mean of its divisors is an integer number (623150640).

Almost surely, 2^8043081683 is an apocalyptic number.

8043081683 is a deficient number, since it is larger than the sum of its proper divisors (1927328557).

8043081683 is a wasteful number, since it uses less digits than its factorization.

8043081683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636026.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 8043081683 is about 89683.2296641908. The cubic root of 8043081683 is about 2003.5837149083.

The spelling of 8043081683 in words is "eight billion, forty-three million, eighty-one thousand, six hundred eighty-three".