8394568654938 has 16 divisors (see below), whose sum is σ = 16955366393376. Its totient is φ = 2770484704400.

The previous prime is 8394568654903. The next prime is 8394568654939.

8394568654938 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8394568654939) 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 7 ways as a sum of consecutive naturals, for example, 6926211156 + ... + 6926212367.

It is an arithmetic number, because the mean of its divisors is an integer number (1059710399586).

Almost surely, 2^{8394568654938} is an apocalyptic number.

8394568654938 is an abundant number, since it is smaller than the sum of its proper divisors (8560797738438).

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

8394568654938 is a wasteful number, since it uses less digits than its factorization.

8394568654938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13852423629.

The product of its digits is 5374771200, while the sum is 78.

The spelling of 8394568654938 in words is "eight trillion, three hundred ninety-four billion, five hundred sixty-eight million, six hundred fifty-four thousand, nine hundred thirty-eight".