8081645314323 has 24 divisors (see below), whose sum is σ = 12549737168640. Its totient is φ = 4612578695760.

The previous prime is 8081645314283. The next prime is 8081645314343. The reversal of 8081645314323 is 3234135461808.

It is not a de Polignac number, because 8081645314323 - 2¹² = 8081645310227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8081645314343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32640183 + ... + 32886848.

It is an arithmetic number, because the mean of its divisors is an integer number (522905715360).

Almost surely, 2^{8081645314323} is an apocalyptic number.

8081645314323 is a deficient number, since it is larger than the sum of its proper divisors (4468091854317).

8081645314323 is a wasteful number, since it uses less digits than its factorization.

8081645314323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65527887 (or 65527880 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 8081645314323 in words is "eight trillion, eighty-one billion, six hundred forty-five million, three hundred fourteen thousand, three hundred twenty-three".