16378228598359 has 16 divisors (see below), whose sum is σ = 16689860494560. Its totient is φ = 16069449876480.

The previous prime is 16378228598321. The next prime is 16378228598387. The reversal of 16378228598359 is 95389582287361.

It is a cyclic number.

It is not a de Polignac number, because 16378228598359 - 2⁹ = 16378228597847 is a prime.

It is a super-2 number, since 2×16378228598359² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16378228593359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199759297 + ... + 199841269.

It is an arithmetic number, because the mean of its divisors is an integer number (1043116280910).

Almost surely, 2^{16378228598359} is an apocalyptic number.

16378228598359 is a deficient number, since it is larger than the sum of its proper divisors (311631896201).

16378228598359 is a wasteful number, since it uses less digits than its factorization.

16378228598359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99330.

The product of its digits is 1567641600, while the sum is 76.

The spelling of 16378228598359 in words is "sixteen trillion, three hundred seventy-eight billion, two hundred twenty-eight million, five hundred ninety-eight thousand, three hundred fifty-nine".