16912558348 has 72 divisors (see below), whose sum is σ = 35129319792. Its totient is φ = 7101997056.

The previous prime is 16912558309. The next prime is 16912558367. The reversal of 16912558348 is 84385521961.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16912558295 and 16912558304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2531140 + ... + 2537812.

Almost surely, 2^16912558348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16912558348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17564659896).

16912558348 is an abundant number, since it is smaller than the sum of its proper divisors (18216761444).

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

16912558348 is a wasteful number, since it uses less digits than its factorization.

16912558348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951 (or 6942 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The spelling of 16912558348 in words is "sixteen billion, nine hundred twelve million, five hundred fifty-eight thousand, three hundred forty-eight".