104850445869 has 20 divisors (see below), whose sum is σ = 168676787356. Its totient is φ = 64523350656.

The previous prime is 104850445867. The next prime is 104850445877. The reversal of 104850445869 is 968544058401.

104850445869 is a `hidden beast` number, since 1 + 0 + 4 + 8 + 50 + 4 + 4 + 586 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11451140100 + 93399305769 = 107010^2 + 305613^2 .

It is not a de Polignac number, because 104850445869 - 2¹ = 104850445867 is a prime.

It is a super-2 number, since 2×104850445869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104850445867) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49785484 + ... + 49787589.

Almost surely, 2^104850445869 is an apocalyptic number.

It is an amenable number.

104850445869 is a deficient number, since it is larger than the sum of its proper divisors (63826341487).

104850445869 is an equidigital number, since it uses as much as digits as its factorization.

104850445869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99573098 (or 99573089 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 104850445869 in words is "one hundred four billion, eight hundred fifty million, four hundred forty-five thousand, eight hundred sixty-nine".