118269642923439 has 36 divisors (see below), whose sum is σ = 187803854562456. Its totient is φ = 66010963340448.

The previous prime is 118269642923423. The next prime is 118269642923449. The reversal of 118269642923439 is 934329246962811.

It is not a de Polignac number, because 118269642923439 - 2⁴ = 118269642923423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118269642923449) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 217293204 + ... + 217836809.

It is an arithmetic number, because the mean of its divisors is an integer number (5216773737846).

Almost surely, 2^{118269642923439} is an apocalyptic number.

118269642923439 is a deficient number, since it is larger than the sum of its proper divisors (69534211639017).

118269642923439 is an equidigital number, since it uses as much as digits as its factorization.

118269642923439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435130116 (or 435130066 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 69.

The spelling of 118269642923439 in words is "one hundred eighteen trillion, two hundred sixty-nine billion, six hundred forty-two million, nine hundred twenty-three thousand, four hundred thirty-nine".