848969199949 has 24 divisors (see below), whose sum is σ = 983307009440. Its totient is φ = 726621806304.

The previous prime is 848969199929. The next prime is 848969199977. The reversal of 848969199949 is 949991969848.

It is a happy number.

It is not a de Polignac number, because 848969199949 - 2³³ = 840379265357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848969199929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232359 + ... + 1323604.

Almost surely, 2^848969199949 is an apocalyptic number.

It is an amenable number.

848969199949 is a deficient number, since it is larger than the sum of its proper divisors (134337809491).

848969199949 is a wasteful number, since it uses less digits than its factorization.

848969199949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556089 (or 1556042 counting only the distinct ones).

The product of its digits is 3265173504, while the sum is 85.

The spelling of 848969199949 in words is "eight hundred forty-eight billion, nine hundred sixty-nine million, one hundred ninety-nine thousand, nine hundred forty-nine".