16746324912 has 200 divisors, whose sum is σ = 52709412096. Its totient is φ = 5111506944.

The previous prime is 16746324893. The next prime is 16746324923. The reversal of 16746324912 is 21942364761.

16746324912 is a `hidden beast` number, since 1 + 6 + 7 + 4 + 632 + 4 + 9 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 804913 + ... + 825455.

Almost surely, 2^16746324912 is an apocalyptic number.

16746324912 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 16746324912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26354706048).

16746324912 is an abundant number, since it is smaller than the sum of its proper divisors (35963087184).

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

16746324912 is a wasteful number, since it uses less digits than its factorization.

16746324912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617 (or 20602 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 16746324912 in words is "sixteen billion, seven hundred forty-six million, three hundred twenty-four thousand, nine hundred twelve".