38668411115 has 8 divisors (see below), whose sum is σ = 46404180288. Its totient is φ = 30933337600.

The previous prime is 38668411091. The next prime is 38668411121. The reversal of 38668411115 is 51111486683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38668411115 - 2¹⁸ = 38668148971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 42611 + ... + 281340.

It is an arithmetic number, because the mean of its divisors is an integer number (5800522536).

Almost surely, 2^38668411115 is an apocalyptic number.

38668411115 is a deficient number, since it is larger than the sum of its proper divisors (7735769173).

38668411115 is a wasteful number, since it uses less digits than its factorization.

38668411115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347829.

The product of its digits is 138240, while the sum is 44.

Adding to 38668411115 its reverse (51111486683), we get a palindrome (89779897798).

The spelling of 38668411115 in words is "thirty-eight billion, six hundred sixty-eight million, four hundred eleven thousand, one hundred fifteen".