16898845811 has 4 divisors (see below), whose sum is σ = 17311012824. Its totient is φ = 16486678800.

The previous prime is 16898845763. The next prime is 16898845819. The reversal of 16898845811 is 11854889861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11854889861 = 1889 ⋅6275749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16898845811 is a prime.

It is a super-3 number, since 3×16898845811³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16898845819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206083445 + ... + 206083526.

It is an arithmetic number, because the mean of its divisors is an integer number (4327753206).

Almost surely, 2^16898845811 is an apocalyptic number.

16898845811 is a deficient number, since it is larger than the sum of its proper divisors (412167013).

16898845811 is an equidigital number, since it uses as much as digits as its factorization.

16898845811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412167012.

The product of its digits is 4423680, while the sum is 59.

The spelling of 16898845811 in words is "sixteen billion, eight hundred ninety-eight million, eight hundred forty-five thousand, eight hundred eleven".