1338299399563 has 8 divisors (see below), whose sum is σ = 1578823255040. Its totient is φ = 1110110100840.

The previous prime is 1338299399561. The next prime is 1338299399597. The reversal of 1338299399563 is 3659939928331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1338299399563 - 2¹ = 1338299399561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1338299399492 and 1338299399501.

It is not an unprimeable number, because it can be changed into a prime (1338299399561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083638953 + ... + 3083639386.

It is an arithmetic number, because the mean of its divisors is an integer number (197352906880).

Almost surely, 2^{1338299399563} is an apocalyptic number.

1338299399563 is a deficient number, since it is larger than the sum of its proper divisors (240523855477).

1338299399563 is an equidigital number, since it uses as much as digits as its factorization.

1338299399563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167278377.

The product of its digits is 255091680, while the sum is 70.

The spelling of 1338299399563 in words is "one trillion, three hundred thirty-eight billion, two hundred ninety-nine million, three hundred ninety-nine thousand, five hundred sixty-three".