3518738026373 has 2 divisors, whose sum is σ = 3518738026374. Its totient is φ = 3518738026372.

The previous prime is 3518738026357. The next prime is 3518738026457. The reversal of 3518738026373 is 3736208378153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3334798256449 + 183939769924 = 1826143^2 + 428882^2 .

It is a cyclic number.

It is not a de Polignac number, because 3518738026373 - 2⁴ = 3518738026357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3518738026673) 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, 1759369013186 + 1759369013187.

It is an arithmetic number, because the mean of its divisors is an integer number (1759369013187).

Almost surely, 2^{3518738026373} is an apocalyptic number.

It is an amenable number.

3518738026373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3518738026373 is an equidigital number, since it uses as much as digits as its factorization.

3518738026373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 3518738026373 in words is "three trillion, five hundred eighteen billion, seven hundred thirty-eight million, twenty-six thousand, three hundred seventy-three".