16726701992 has 384 divisors, whose sum is σ = 44929105920. Its totient is φ = 5660928000.

The previous prime is 16726701973. The next prime is 16726702001. The reversal of 16726701992 is 29910762761.

It is a self number, because there is not a number n which added to its sum of digits gives 16726701992.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 229132868 + ... + 229132940.

It is an arithmetic number, because the mean of its divisors is an integer number (117002880).

Almost surely, 2^16726701992 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 16726701992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22464552960).

16726701992 is an abundant number, since it is smaller than the sum of its proper divisors (28202403928).

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

16726701992 is a wasteful number, since it uses less digits than its factorization.

16726701992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 16726701992 in words is "sixteen billion, seven hundred twenty-six million, seven hundred one thousand, nine hundred ninety-two".