1138107801599 has 4 divisors (see below), whose sum is σ = 1164575424936. Its totient is φ = 1111640178264.

The previous prime is 1138107801569. The next prime is 1138107801617. The reversal of 1138107801599 is 9951087018311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1138107801599 - 2¹² = 1138107797503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1138107801599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138107801569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13233811604 + ... + 13233811689.

It is an arithmetic number, because the mean of its divisors is an integer number (291143856234).

Almost surely, 2^{1138107801599} is an apocalyptic number.

1138107801599 is a deficient number, since it is larger than the sum of its proper divisors (26467623337).

1138107801599 is an equidigital number, since it uses as much as digits as its factorization.

1138107801599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26467623336.

The product of its (nonzero) digits is 544320, while the sum is 53.

The spelling of 1138107801599 in words is "one trillion, one hundred thirty-eight billion, one hundred seven million, eight hundred one thousand, five hundred ninety-nine".