1138983308599 has 16 divisors (see below), whose sum is σ = 1164589934976. Its totient is φ = 1113434784000.

The previous prime is 1138983308579. The next prime is 1138983308629. The reversal of 1138983308599 is 9958033898311.

It is a cyclic number.

It is not a de Polignac number, because 1138983308599 - 2¹⁵ = 1138983275831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138983308579) 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 15 ways as a sum of consecutive naturals, for example, 229770229 + ... + 229775185.

It is an arithmetic number, because the mean of its divisors is an integer number (72786870936).

Almost surely, 2^{1138983308599} is an apocalyptic number.

1138983308599 is a deficient number, since it is larger than the sum of its proper divisors (25606626377).

1138983308599 is a wasteful number, since it uses less digits than its factorization.

1138983308599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786.

The product of its (nonzero) digits is 50388480, while the sum is 67.

The spelling of 1138983308599 in words is "one trillion, one hundred thirty-eight billion, nine hundred eighty-three million, three hundred eight thousand, five hundred ninety-nine".