118243349535 has 32 divisors (see below), whose sum is σ = 197460462528. Its totient is φ = 60364129280.

The previous prime is 118243349489. The next prime is 118243349537. The reversal of 118243349535 is 535943342811.

It is not a de Polignac number, because 118243349535 - 2⁷ = 118243349407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118243349537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1781232 + ... + 1846421.

It is an arithmetic number, because the mean of its divisors is an integer number (6170639454).

Almost surely, 2^118243349535 is an apocalyptic number.

118243349535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118243349535 is a deficient number, since it is larger than the sum of its proper divisors (79217112993).

118243349535 is a wasteful number, since it uses less digits than its factorization.

118243349535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627755.

The product of its digits is 1555200, while the sum is 48.

The spelling of 118243349535 in words is "one hundred eighteen billion, two hundred forty-three million, three hundred forty-nine thousand, five hundred thirty-five".