8194515344 has 40 divisors (see below), whose sum is σ = 15966632832. Its totient is φ = 4074157440.

The previous prime is 8194515323. The next prime is 8194515353. The reversal of 8194515344 is 4435154918.

It is a junction number, because it is equal to n+sod(n) for n = 8194515295 and 8194515304.

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, 2656427 + ... + 2659509.

Almost surely, 2^8194515344 is an apocalyptic number.

It is an amenable number.

8194515344 is a deficient number, since it is larger than the sum of its proper divisors (7772117488).

8194515344 is a wasteful number, since it uses less digits than its factorization.

8194515344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975 (or 3969 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 8194515344 is about 90523.5623691423. The cubic root of 8194515344 is about 2016.0799826019.

The spelling of 8194515344 in words is "eight billion, one hundred ninety-four million, five hundred fifteen thousand, three hundred forty-four".