16926683573851 has 2 divisors, whose sum is σ = 16926683573852. Its totient is φ = 16926683573850.

The previous prime is 16926683573843. The next prime is 16926683573857. The reversal of 16926683573851 is 15837538662961.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16926683573851 - 2³ = 16926683573843 is a prime.

It is not a weakly prime, because it can be changed into another prime (16926683573857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8463341786925 + 8463341786926.

It is an arithmetic number, because the mean of its divisors is an integer number (8463341786926).

Almost surely, 2^{16926683573851} is an apocalyptic number.

16926683573851 is a deficient number, since it is larger than the sum of its proper divisors (1).

16926683573851 is an equidigital number, since it uses as much as digits as its factorization.

16926683573851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 391910400, while the sum is 70.

The spelling of 16926683573851 in words is "sixteen trillion, nine hundred twenty-six billion, six hundred eighty-three million, five hundred seventy-three thousand, eight hundred fifty-one".