116215175515 has 24 divisors (see below), whose sum is σ = 155941288560. Its totient is φ = 82897740288.

The previous prime is 116215175467. The next prime is 116215175519. The reversal of 116215175515 is 515571512611.

It is not a de Polignac number, because 116215175515 - 2⁷ = 116215175387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116215175519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2089012 + ... + 2143921.

It is an arithmetic number, because the mean of its divisors is an integer number (6497553690).

Almost surely, 2^116215175515 is an apocalyptic number.

116215175515 is a deficient number, since it is larger than the sum of its proper divisors (39726113045).

116215175515 is a wasteful number, since it uses less digits than its factorization.

116215175515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232991 (or 4232974 counting only the distinct ones).

The product of its digits is 52500, while the sum is 40.

The spelling of 116215175515 in words is "one hundred sixteen billion, two hundred fifteen million, one hundred seventy-five thousand, five hundred fifteen".