16858686000926 has 32 divisors (see below), whose sum is σ = 31529657652480. Its totient is φ = 6567959764800.

The previous prime is 16858686000859. The next prime is 16858686000929. The reversal of 16858686000926 is 62900068685861.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16858686000929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163640 + ... + 5808971.

It is an arithmetic number, because the mean of its divisors is an integer number (985301801640).

Almost surely, 2^{16858686000926} is an apocalyptic number.

16858686000926 is a deficient number, since it is larger than the sum of its proper divisors (14670971651554).

16858686000926 is a wasteful number, since it uses less digits than its factorization.

16858686000926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990960.

The product of its (nonzero) digits is 59719680, while the sum is 65.

The spelling of 16858686000926 in words is "sixteen trillion, eight hundred fifty-eight billion, six hundred eighty-six million, nine hundred twenty-six", and thus it is an aban number.