16726855904 has 48 divisors (see below), whose sum is σ = 35941748976. Its totient is φ = 7599513600.

The previous prime is 16726855891. The next prime is 16726855909. The reversal of 16726855904 is 40955862761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16726855909) 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 7 ways as a sum of consecutive naturals, for example, 819584 + ... + 839744.

It is an arithmetic number, because the mean of its divisors is an integer number (748786437).

Almost surely, 2^16726855904 is an apocalyptic number.

It is an amenable number.

16726855904 is an abundant number, since it is smaller than the sum of its proper divisors (19214893072).

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

16726855904 is a wasteful number, since it uses less digits than its factorization.

16726855904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22539 (or 22531 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 16726855904 in words is "sixteen billion, seven hundred twenty-six million, eight hundred fifty-five thousand, nine hundred four".