161116796683 has 4 divisors (see below), whose sum is σ = 161122814608. Its totient is φ = 161110778760.

The previous prime is 161116796681. The next prime is 161116796699. The reversal of 161116796683 is 386697611161.

161116796683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 161116796683 - 2¹ = 161116796681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161116796681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2968623 + ... + 3022408.

It is an arithmetic number, because the mean of its divisors is an integer number (40280703652).

Almost surely, 2^161116796683 is an apocalyptic number.

161116796683 is a deficient number, since it is larger than the sum of its proper divisors (6017925).

161116796683 is an equidigital number, since it uses as much as digits as its factorization.

161116796683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017924.

The product of its digits is 1959552, while the sum is 55.

The spelling of 161116796683 in words is "one hundred sixty-one billion, one hundred sixteen million, seven hundred ninety-six thousand, six hundred eighty-three".