16849094861 has 8 divisors (see below), whose sum is σ = 17137612800. Its totient is φ = 16560675040.

The previous prime is 16849094839. The next prime is 16849094881.

16849094861 is nontrivially palindromic in base 10.

16849094861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16849094861 - 2²² = 16844900557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16849094797 and 16849094806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16849094881) 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 in 7 ways as a sum of consecutive naturals, for example, 377780 + ... + 420018.

It is an arithmetic number, because the mean of its divisors is an integer number (2142201600).

Almost surely, 2^16849094861 is an apocalyptic number.

It is an amenable number.

16849094861 is a deficient number, since it is larger than the sum of its proper divisors (288517939).

16849094861 is an equidigital number, since it uses as much as digits as its factorization.

16849094861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49059.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 16849094861 in words is "sixteen billion, eight hundred forty-nine million, ninety-four thousand, eight hundred sixty-one".