118935171728 has 10 divisors (see below), whose sum is σ = 230436895254. Its totient is φ = 59467585856.

The previous prime is 118935171697. The next prime is 118935171757. The reversal of 118935171728 is 827171539811.

It can be written as a sum of positive squares in only one way, i.e., 116764357264 + 2170814464 = 341708^2 + 46592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118935171728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3716724101 + ... + 3716724132.

Almost surely, 2^118935171728 is an apocalyptic number.

It is an amenable number.

118935171728 is a deficient number, since it is larger than the sum of its proper divisors (111501723526).

118935171728 is an equidigital number, since it uses as much as digits as its factorization.

118935171728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433448241 (or 7433448235 counting only the distinct ones).

The product of its digits is 846720, while the sum is 53.

The spelling of 118935171728 in words is "one hundred eighteen billion, nine hundred thirty-five million, one hundred seventy-one thousand, seven hundred twenty-eight".