16389334350 has 36 divisors (see below), whose sum is σ = 44032679496. Its totient is φ = 4370489040.

The previous prime is 16389334349. The next prime is 16389334387. The reversal of 16389334350 is 5343398361.

16389334350 is a `hidden beast` number, since 1 + 638 + 9 + 3 + 3 + 4 + 3 + 5 + 0 = 666.

16389334350 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16389334350² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 16389334296 and 16389334305.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 18209922 + ... + 18210821.

It is an arithmetic number, because the mean of its divisors is an integer number (1223129986).

Almost surely, 2^16389334350 is an apocalyptic number.

16389334350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16389334350 is an abundant number, since it is smaller than the sum of its proper divisors (27643345146).

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

16389334350 is a wasteful number, since it uses less digits than its factorization.

16389334350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36420761 (or 36420753 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 16389334350 in words is "sixteen billion, three hundred eighty-nine million, three hundred thirty-four thousand, three hundred fifty".