115814765818081 has 8 divisors (see below), whose sum is σ = 126359428666464. Its totient is φ = 105272777598720.

The previous prime is 115814765818079. The next prime is 115814765818099. The reversal of 115814765818081 is 180818567418511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115814765818081 - 2¹ = 115814765818079 is a prime.

It is a super-2 number, since 2×115814765818081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115814765818061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668566711 + ... + 668739916.

It is an arithmetic number, because the mean of its divisors is an integer number (15794928583308).

Almost surely, 2^{115814765818081} is an apocalyptic number.

115814765818081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115814765818081 is a deficient number, since it is larger than the sum of its proper divisors (10544662848383).

115814765818081 is a wasteful number, since it uses less digits than its factorization.

115814765818081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337314511.

The product of its (nonzero) digits is 17203200, while the sum is 64.

The spelling of 115814765818081 in words is "one hundred fifteen trillion, eight hundred fourteen billion, seven hundred sixty-five million, eight hundred eighteen thousand, eighty-one".