849118273140 has 24 divisors (see below), whose sum is σ = 2377531164960. Its totient is φ = 226431539488.

The previous prime is 849118273057. The next prime is 849118273153. The reversal of 849118273140 is 41372811948.

It is a self number, because there is not a number n which added to its sum of digits gives 849118273140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7075985550 + ... + 7075985669.

It is an arithmetic number, because the mean of its divisors is an integer number (99063798540).

Almost surely, 2^849118273140 is an apocalyptic number.

It is an amenable number.

849118273140 is an abundant number, since it is smaller than the sum of its proper divisors (1528412891820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849118273140 is a wasteful number, since it uses less digits than its factorization.

849118273140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14151971231 (or 14151971229 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 849118273140 in words is "eight hundred forty-nine billion, one hundred eighteen million, two hundred seventy-three thousand, one hundred forty".