116146243505 has 8 divisors (see below), whose sum is σ = 139723064424. Its totient is φ = 92685280000.

The previous prime is 116146243481. The next prime is 116146243511. The reversal of 116146243505 is 505342641611.

It can be written as a sum of positive squares in 4 ways, for example, as 74567771041 + 41578472464 = 273071^2 + 203908^2 .

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

It is not a de Polignac number, because 116146243505 - 2²⁴ = 116129466289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28962146 + ... + 28966155.

It is an arithmetic number, because the mean of its divisors is an integer number (17465383053).

Almost surely, 2^116146243505 is an apocalyptic number.

It is an amenable number.

116146243505 is a deficient number, since it is larger than the sum of its proper divisors (23576820919).

116146243505 is an equidigital number, since it uses as much as digits as its factorization.

116146243505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57928707.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 116146243505 in words is "one hundred sixteen billion, one hundred forty-six million, two hundred forty-three thousand, five hundred five".