16794683136 has 432 divisors, whose sum is σ = 60900473088. Its totient is φ = 4324147200.

The previous prime is 16794683131. The next prime is 16794683137. The reversal of 16794683136 is 63138649761.

It is a happy number.

16794683136 is a `hidden beast` number, since 167 + 9 + 468 + 3 + 13 + 6 = 666.

It is a super-2 number, since 2×16794683136² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16794683131) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 24304551 + ... + 24305241.

Almost surely, 2^16794683136 is an apocalyptic number.

16794683136 is a gapful number since it is divisible by the number (16) 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 16794683136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30450236544).

16794683136 is an abundant number, since it is smaller than the sum of its proper divisors (44105789952).

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

16794683136 is a wasteful number, since it uses less digits than its factorization.

16794683136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 851 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 16794683136 in words is "sixteen billion, seven hundred ninety-four million, six hundred eighty-three thousand, one hundred thirty-six".