118341138890 has 32 divisors (see below), whose sum is σ = 229624685136. Its totient is φ = 43652344320.

The previous prime is 118341138889. The next prime is 118341138917. The reversal of 118341138890 is 98831143811.

118341138890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4261347841 + 114079791049 = 65279^2 + 337757^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313067 + ... + 578526.

Almost surely, 2^118341138890 is an apocalyptic number.

118341138890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118341138890 is a deficient number, since it is larger than the sum of its proper divisors (111283546246).

118341138890 is a wasteful number, since it uses less digits than its factorization.

118341138890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892634.

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 118341138890 in words is "one hundred eighteen billion, three hundred forty-one million, one hundred thirty-eight thousand, eight hundred ninety".