8449193194 has 24 divisors (see below), whose sum is σ = 13729655520. Its totient is φ = 3897932688.

The previous prime is 8449193153. The next prime is 8449193219. The reversal of 8449193194 is 4913919448.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1113987 + ... + 1121545.

It is an arithmetic number, because the mean of its divisors is an integer number (572068980).

Almost surely, 2^8449193194 is an apocalyptic number.

8449193194 is a deficient number, since it is larger than the sum of its proper divisors (5280462326).

8449193194 is a wasteful number, since it uses less digits than its factorization.

8449193194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894 (or 10881 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 8449193194 is about 91919.4930033886. The cubic root of 8449193194 is about 2036.7532290556.

The spelling of 8449193194 in words is "eight billion, four hundred forty-nine million, one hundred ninety-three thousand, one hundred ninety-four".