16858154011 has 2 divisors, whose sum is σ = 16858154012. Its totient is φ = 16858154010.

The previous prime is 16858154009. The next prime is 16858154059. The reversal of 16858154011 is 11045185861.

16858154011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16858154011 - 2¹ = 16858154009 is a prime.

Together with 16858154009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16858154611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8429077005 + 8429077006.

It is an arithmetic number, because the mean of its divisors is an integer number (8429077006).

Almost surely, 2^16858154011 is an apocalyptic number.

16858154011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16858154011 is an equidigital number, since it uses as much as digits as its factorization.

16858154011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 40.

The spelling of 16858154011 in words is "sixteen billion, eight hundred fifty-eight million, one hundred fifty-four thousand, eleven".