8136017878241 has 16 divisors (see below), whose sum is σ = 9297937209600. Its totient is φ = 7050935673600.

The previous prime is 8136017878217. The next prime is 8136017878243. The reversal of 8136017878241 is 1428787106318.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8136017878241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8136017878243) 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, 161397320 + ... + 161447721.

It is an arithmetic number, because the mean of its divisors is an integer number (581121075600).

Almost surely, 2^{8136017878241} is an apocalyptic number.

It is an amenable number.

8136017878241 is a deficient number, since it is larger than the sum of its proper divisors (1161919331359).

8136017878241 is a wasteful number, since it uses less digits than its factorization.

8136017878241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322845160.

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 8136017878241 in words is "eight trillion, one hundred thirty-six billion, seventeen million, eight hundred seventy-eight thousand, two hundred forty-one".