3518738368139 has 2 divisors, whose sum is σ = 3518738368140. Its totient is φ = 3518738368138.

The previous prime is 3518738368133. The next prime is 3518738368153. The reversal of 3518738368139 is 9318638378153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3518738368139 - 2²⁸ = 3518469932683 is a prime.

It is not a weakly prime, because it can be changed into another prime (3518738368133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1759369184069 + 1759369184070.

It is an arithmetic number, because the mean of its divisors is an integer number (1759369184070).

Almost surely, 2^{3518738368139} is an apocalyptic number.

3518738368139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3518738368139 is an equidigital number, since it uses as much as digits as its factorization.

3518738368139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 65.

The spelling of 3518738368139 in words is "three trillion, five hundred eighteen billion, seven hundred thirty-eight million, three hundred sixty-eight thousand, one hundred thirty-nine".