118543434741 has 16 divisors (see below), whose sum is σ = 176090749120. Its totient is φ = 78817075920.

The previous prime is 118543434731. The next prime is 118543434749. The reversal of 118543434741 is 147434345811.

118543434741 is a `hidden beast` number, since 1 + 1 + 8 + 543 + 4 + 34 + 74 + 1 = 666.

It is not a de Polignac number, because 118543434741 - 2⁶ = 118543434677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118543434749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5875315 + ... + 5895456.

It is an arithmetic number, because the mean of its divisors is an integer number (11005671820).

Almost surely, 2^118543434741 is an apocalyptic number.

It is an amenable number.

118543434741 is a deficient number, since it is larger than the sum of its proper divisors (57547314379).

118543434741 is a wasteful number, since it uses less digits than its factorization.

118543434741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771153 (or 11771147 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 118543434741 in words is "one hundred eighteen billion, five hundred forty-three million, four hundred thirty-four thousand, seven hundred forty-one".