16355378314784 has 24 divisors (see below), whose sum is σ = 33238349480448. Its totient is φ = 7913892732480.

The previous prime is 16355378314783. The next prime is 16355378314799. The reversal of 16355378314784 is 48741387355361.

It is a self number, because there is not a number n which added to its sum of digits gives 16355378314784.

It is not an unprimeable number, because it can be changed into a prime (16355378314783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243637272 + ... + 8243639255.

It is an arithmetic number, because the mean of its divisors is an integer number (1384931228352).

Almost surely, 2^{16355378314784} is an apocalyptic number.

It is an amenable number.

16355378314784 is an abundant number, since it is smaller than the sum of its proper divisors (16882971165664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16355378314784 is a wasteful number, since it uses less digits than its factorization.

16355378314784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16487276568 (or 16487276560 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 65.

The spelling of 16355378314784 in words is "sixteen trillion, three hundred fifty-five billion, three hundred seventy-eight million, three hundred fourteen thousand, seven hundred eighty-four".