849667882194 has 64 divisors (see below), whose sum is σ = 1917751351680. Its totient is φ = 278788815360.

The previous prime is 849667882171. The next prime is 849667882207. The reversal of 849667882194 is 491288766948.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4837822 + ... + 5010374.

It is an arithmetic number, because the mean of its divisors is an integer number (29964864870).

Almost surely, 2^849667882194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849667882194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958875675840).

849667882194 is an abundant number, since it is smaller than the sum of its proper divisors (1068083469486).

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

849667882194 is a wasteful number, since it uses less digits than its factorization.

849667882194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173992 (or 173986 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 72.

The spelling of 849667882194 in words is "eight hundred forty-nine billion, six hundred sixty-seven million, eight hundred eighty-two thousand, one hundred ninety-four".