116015506515 has 48 divisors (see below), whose sum is σ = 201759674688. Its totient is φ = 61670239488.

The previous prime is 116015506507. The next prime is 116015506531. The reversal of 116015506515 is 515605510611.

It is a happy number.

It is not a de Polignac number, because 116015506515 - 2³ = 116015506507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116015506515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39962554 + ... + 39965456.

It is an arithmetic number, because the mean of its divisors is an integer number (4203326556).

Almost surely, 2^116015506515 is an apocalyptic number.

116015506515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116015506515 is a deficient number, since it is larger than the sum of its proper divisors (85744168173).

116015506515 is a wasteful number, since it uses less digits than its factorization.

116015506515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 116015506515 in words is "one hundred sixteen billion, fifteen million, five hundred six thousand, five hundred fifteen".