16908259212 has 144 divisors (see below), whose sum is σ = 47167516032. Its totient is φ = 5074513920.

The previous prime is 16908259171. The next prime is 16908259231. The reversal of 16908259212 is 21295280961.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7411512 + ... + 7413792.

Almost surely, 2^16908259212 is an apocalyptic number.

16908259212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16908259212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23583758016).

16908259212 is an abundant number, since it is smaller than the sum of its proper divisors (30259256820).

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

16908259212 is a wasteful number, since it uses less digits than its factorization.

16908259212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 16908259212 in words is "sixteen billion, nine hundred eight million, two hundred fifty-nine thousand, two hundred twelve".