16378481414863 has 4 divisors (see below), whose sum is σ = 16378575137968. Its totient is φ = 16378387691760.

The previous prime is 16378481414861. The next prime is 16378481414993. The reversal of 16378481414863 is 36841418487361.

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 16378481414863 - 2¹ = 16378481414861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16378481414795 and 16378481414804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16378481414861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46598931 + ... + 46949092.

It is an arithmetic number, because the mean of its divisors is an integer number (4094643784492).

Almost surely, 2^{16378481414863} is an apocalyptic number.

16378481414863 is a deficient number, since it is larger than the sum of its proper divisors (93723105).

16378481414863 is an equidigital number, since it uses as much as digits as its factorization.

16378481414863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93723104.

The product of its digits is 74317824, while the sum is 64.

The spelling of 16378481414863 in words is "sixteen trillion, three hundred seventy-eight billion, four hundred eighty-one million, four hundred fourteen thousand, eight hundred sixty-three".