138383863035611 has 2 divisors, whose sum is σ = 138383863035612. Its totient is φ = 138383863035610.

The previous prime is 138383863035557. The next prime is 138383863035629. The reversal of 138383863035611 is 116530368383831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138383863035611 - 2⁶ = 138383863035547 is a prime.

It is not a weakly prime, because it can be changed into another prime (138383863035631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69191931517805 + 69191931517806.

It is an arithmetic number, because the mean of its divisors is an integer number (69191931517806).

Almost surely, 2^{138383863035611} is an apocalyptic number.

138383863035611 is a deficient number, since it is larger than the sum of its proper divisors (1).

138383863035611 is an equidigital number, since it uses as much as digits as its factorization.

138383863035611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 138383863035611 in words is "one hundred thirty-eight trillion, three hundred eighty-three billion, eight hundred sixty-three million, thirty-five thousand, six hundred eleven".