16378228598361 has 8 divisors (see below), whose sum is σ = 24957300721344. Its totient is φ = 9358987770480.

The previous prime is 16378228598321. The next prime is 16378228598387. The reversal of 16378228598361 is 16389582287361.

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

It is not a de Polignac number, because 16378228598361 - 2¹⁰ = 16378228597337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16378228598311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389957823750 + ... + 389957823791.

It is an arithmetic number, because the mean of its divisors is an integer number (3119662590168).

Almost surely, 2^{16378228598361} is an apocalyptic number.

It is an amenable number.

16378228598361 is a deficient number, since it is larger than the sum of its proper divisors (8579072122983).

16378228598361 is an equidigital number, since it uses as much as digits as its factorization.

16378228598361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779915647551.

The product of its digits is 209018880, while the sum is 69.

The spelling of 16378228598361 in words is "sixteen trillion, three hundred seventy-eight billion, two hundred twenty-eight million, five hundred ninety-eight thousand, three hundred sixty-one".