16730733708 has 432 divisors, whose sum is σ = 52078572000. Its totient is φ = 4655895552.

The previous prime is 16730733707. The next prime is 16730733793. The reversal of 16730733708 is 80733703761.

16730733708 is a `hidden beast` number, since 1 + 6 + 7 + 307 + 337 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (16730733707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 187985728 + ... + 187985816.

It is an arithmetic number, because the mean of its divisors is an integer number (120552250).

Almost surely, 2^16730733708 is an apocalyptic number.

16730733708 is a gapful number since it is divisible by the number (18) 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 16730733708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26039286000).

16730733708 is an abundant number, since it is smaller than the sum of its proper divisors (35347838292).

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

16730733708 is a wasteful number, since it uses less digits than its factorization.

16730733708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 16730733708 in words is "sixteen billion, seven hundred thirty million, seven hundred thirty-three thousand, seven hundred eight".