8081418272994 has 48 divisors (see below), whose sum is σ = 19142436961440. Its totient is φ = 2443670671680.

The previous prime is 8081418272969. The next prime is 8081418273013. The reversal of 8081418272994 is 4992728141808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43606939 + ... + 43791870.

It is an arithmetic number, because the mean of its divisors is an integer number (398800770030).

Almost surely, 2^{8081418272994} is an apocalyptic number.

8081418272994 is an abundant number, since it is smaller than the sum of its proper divisors (11061018688446).

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

8081418272994 is a wasteful number, since it uses less digits than its factorization.

8081418272994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87399295 (or 87399292 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The spelling of 8081418272994 in words is "eight trillion, eighty-one billion, four hundred eighteen million, two hundred seventy-two thousand, nine hundred ninety-four".