16389834060 has 48 divisors (see below), whose sum is σ = 46129347936. Its totient is φ = 4347973632.

The previous prime is 16389834059. The next prime is 16389834067. The reversal of 16389834060 is 6043898361.

It is not an unprimeable number, because it can be changed into a prime (16389834067) 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, 696099 + ... + 719258.

It is an arithmetic number, because the mean of its divisors is an integer number (961028082).

Almost surely, 2^16389834060 is an apocalyptic number.

16389834060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16389834060 is an abundant number, since it is smaller than the sum of its proper divisors (29739513876).

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

16389834060 is a wasteful number, since it uses less digits than its factorization.

16389834060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415562 (or 1415560 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 16389834060 in words is "sixteen billion, three hundred eighty-nine million, eight hundred thirty-four thousand, sixty".