16730730276 has 72 divisors (see below), whose sum is σ = 42306203520. Its totient is φ = 5143791744.

The previous prime is 16730730227. The next prime is 16730730283. The reversal of 16730730276 is 67203703761.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3382261 + ... + 3387203.

It is an arithmetic number, because the mean of its divisors is an integer number (587586160).

Almost surely, 2^16730730276 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 16730730276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21153101760).

16730730276 is an abundant number, since it is smaller than the sum of its proper divisors (25575473244).

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

16730730276 is a wasteful number, since it uses less digits than its factorization.

16730730276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645 (or 6630 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 42.

The spelling of 16730730276 in words is "sixteen billion, seven hundred thirty million, seven hundred thirty thousand, two hundred seventy-six".