8349649794 has 24 divisors (see below), whose sum is σ = 18210721152. Its totient is φ = 2764783800.

The previous prime is 8349649723. The next prime is 8349649799. The reversal of 8349649794 is 4979469438.

It is not an unprimeable number, because it can be changed into a prime (8349649799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533274 + ... + 1538709.

It is an arithmetic number, because the mean of its divisors is an integer number (758780048).

Almost surely, 2^8349649794 is an apocalyptic number.

8349649794 is an abundant number, since it is smaller than the sum of its proper divisors (9861071358).

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

8349649794 is a wasteful number, since it uses less digits than its factorization.

8349649794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072142 (or 3072139 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The square root of 8349649794 is about 91376.4181504178. The cubic root of 8349649794 is about 2028.7230026600.

The spelling of 8349649794 in words is "eight billion, three hundred forty-nine million, six hundred forty-nine thousand, seven hundred ninety-four".