8138408048 has 40 divisors (see below), whose sum is σ = 15856287216. Its totient is φ = 4046515200.

The previous prime is 8138408041. The next prime is 8138408051. The reversal of 8138408048 is 8408048318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8138408041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213643 + ... + 4215573.

Almost surely, 2^8138408048 is an apocalyptic number.

It is an amenable number.

8138408048 is a deficient number, since it is larger than the sum of its proper divisors (7717879168).

8138408048 is a wasteful number, since it uses less digits than its factorization.

8138408048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 8138408048 is about 90213.1256968741. The cubic root of 8138408048 is about 2011.4681194299.

The spelling of 8138408048 in words is "eight billion, one hundred thirty-eight million, four hundred eight thousand, forty-eight".