8115681065104 has 20 divisors (see below), whose sum is σ = 15739093211440. Its totient is φ = 4053979591200.

The previous prime is 8115681065057. The next prime is 8115681065123. The reversal of 8115681065104 is 4015601865118.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241291494 + ... + 241325125.

It is an arithmetic number, because the mean of its divisors is an integer number (786954660572).

Almost surely, 2^{8115681065104} is an apocalyptic number.

It is an amenable number.

8115681065104 is a deficient number, since it is larger than the sum of its proper divisors (7623412146336).

8115681065104 is a wasteful number, since it uses less digits than its factorization.

8115681065104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482617678 (or 482617672 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 8115681065104 in words is "eight trillion, one hundred fifteen billion, six hundred eighty-one million, sixty-five thousand, one hundred four".