116321543165 has 8 divisors (see below), whose sum is σ = 140316668928. Its totient is φ = 92570023120.

The previous prime is 116321543113. The next prime is 116321543207. The reversal of 116321543165 is 561345123611.

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

It is not a de Polignac number, because 116321543165 - 2¹⁴ = 116321526781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60900377 + ... + 60902286.

It is an arithmetic number, because the mean of its divisors is an integer number (17539583616).

Almost surely, 2^116321543165 is an apocalyptic number.

It is an amenable number.

116321543165 is a deficient number, since it is larger than the sum of its proper divisors (23995125763).

116321543165 is a wasteful number, since it uses less digits than its factorization.

116321543165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121802859.

The product of its digits is 64800, while the sum is 38.

Adding to 116321543165 its reverse (561345123611), we get a palindrome (677666666776).

The spelling of 116321543165 in words is "one hundred sixteen billion, three hundred twenty-one million, five hundred forty-three thousand, one hundred sixty-five".