116421206163 has 4 divisors (see below), whose sum is σ = 155228274888. Its totient is φ = 77614137440.

The previous prime is 116421206137. The next prime is 116421206171. The reversal of 116421206163 is 361602124611.

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 116421206163 - 2⁹ = 116421205651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116421206123) 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, 19403534358 + ... + 19403534363.

It is an arithmetic number, because the mean of its divisors is an integer number (38807068722).

Almost surely, 2^116421206163 is an apocalyptic number.

116421206163 is a deficient number, since it is larger than the sum of its proper divisors (38807068725).

116421206163 is an equidigital number, since it uses as much as digits as its factorization.

116421206163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38807068724.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 116421206163 in words is "one hundred sixteen billion, four hundred twenty-one million, two hundred six thousand, one hundred sixty-three".