81116124616114 has 32 divisors (see below), whose sum is σ = 139781317605120. Its totient is φ = 34583227795008.

The previous prime is 81116124616069. The next prime is 81116124616123. The reversal of 81116124616114 is 41161642161118.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16604229 + ... + 20926840.

It is an arithmetic number, because the mean of its divisors is an integer number (4368166175160).

Almost surely, 2^{81116124616114} is an apocalyptic number.

81116124616114 is a deficient number, since it is larger than the sum of its proper divisors (58665192989006).

81116124616114 is a wasteful number, since it uses less digits than its factorization.

81116124616114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37531882.

The product of its digits is 55296, while the sum is 43.

The spelling of 81116124616114 in words is "eighty-one trillion, one hundred sixteen billion, one hundred twenty-four million, six hundred sixteen thousand, one hundred fourteen".