16926003688 has 24 divisors (see below), whose sum is σ = 34883656290. Its totient is φ = 7693637600.

The previous prime is 16926003673. The next prime is 16926003727. The reversal of 16926003688 is 88630062961.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12485380644 + 4440623044 = 111738^2 + 66638^2 .

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 5 ways as a sum of consecutive naturals, for example, 8741803 + ... + 8743738.

Almost surely, 2^16926003688 is an apocalyptic number.

It is an amenable number.

16926003688 is an abundant number, since it is smaller than the sum of its proper divisors (17957652602).

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

16926003688 is a wasteful number, since it uses less digits than its factorization.

16926003688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17485569 (or 17485554 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 16926003688 in words is "sixteen billion, nine hundred twenty-six million, three thousand, six hundred eighty-eight".