8043348665 has 16 divisors (see below), whose sum is σ = 10531325376. Its totient is φ = 5848680000.

The previous prime is 8043348661. The next prime is 8043348667. The reversal of 8043348665 is 5668433408.

It is not a de Polignac number, because 8043348665 - 2² = 8043348661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8043348661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458954 + ... + 476156.

It is an arithmetic number, because the mean of its divisors is an integer number (658207836).

Almost surely, 2^8043348665 is an apocalyptic number.

It is an amenable number.

8043348665 is a deficient number, since it is larger than the sum of its proper divisors (2487976711).

8043348665 is a wasteful number, since it uses less digits than its factorization.

8043348665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25720.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The square root of 8043348665 is about 89684.7181241041. The cubic root of 8043348665 is about 2003.6058836445.

The spelling of 8043348665 in words is "eight billion, forty-three million, three hundred forty-eight thousand, six hundred sixty-five".