8358668538 has 32 divisors (see below), whose sum is σ = 18241666560. Its totient is φ = 2532294960.

The previous prime is 8358668491. The next prime is 8358668543.

8358668538 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295281 + ... + 322347.

It is an arithmetic number, because the mean of its divisors is an integer number (570052080).

Almost surely, 2^8358668538 is an apocalyptic number.

8358668538 is an abundant number, since it is smaller than the sum of its proper divisors (9882998022).

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

8358668538 is a wasteful number, since it uses less digits than its factorization.

8358668538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31762.

The product of its digits is 33177600, while the sum is 60.

The square root of 8358668538 is about 91425.7542380701. The cubic root of 8358668538 is about 2029.4531709998.

The spelling of 8358668538 in words is "eight billion, three hundred fifty-eight million, six hundred sixty-eight thousand, five hundred thirty-eight".