853169119893 has 6 divisors (see below), whose sum is σ = 1232355395414. Its totient is φ = 568779413256.

The previous prime is 853169119877. The next prime is 853169119919. The reversal of 853169119893 is 398911961358.

853169119893 is a `hidden beast` number, since 8 + 531 + 6 + 9 + 1 + 1 + 9 + 8 + 93 = 666.

853169119893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 438976477809 + 414192642084 = 662553^2 + 643578^2 .

It is not a de Polignac number, because 853169119893 - 2⁴ = 853169119877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 853169119893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853169119193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47398284430 + ... + 47398284447.

Almost surely, 2^853169119893 is an apocalyptic number.

It is an amenable number.

853169119893 is a deficient number, since it is larger than the sum of its proper divisors (379186275521).

853169119893 is a wasteful number, since it uses less digits than its factorization.

853169119893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94796568883 (or 94796568880 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 63.

The spelling of 853169119893 in words is "eight hundred fifty-three billion, one hundred sixty-nine million, one hundred nineteen thousand, eight hundred ninety-three".