10853843782169 has 4 divisors (see below), whose sum is σ = 10853854260480. Its totient is φ = 10853833303860.

The previous prime is 10853843782129. The next prime is 10853843782219. The reversal of 10853843782169 is 96128734835801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10853843782169 - 2²⁴ = 10853827004953 is a prime.

It is a super-2 number, since 2×10853843782169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10853843782129) 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, 3490949 + ... + 5821890.

It is an arithmetic number, because the mean of its divisors is an integer number (2713463565120).

It is a 1-persistent number, because it is pandigital, but 2⋅10853843782169 = 21707687564338 is not.

Almost surely, 2^{10853843782169} is an apocalyptic number.

It is an amenable number.

10853843782169 is a deficient number, since it is larger than the sum of its proper divisors (10478311).

10853843782169 is an equidigital number, since it uses as much as digits as its factorization.

10853843782169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478310.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 10853843782169 in words is "ten trillion, eight hundred fifty-three billion, eight hundred forty-three million, seven hundred eighty-two thousand, one hundred sixty-nine".