118343637768 has 32 divisors (see below), whose sum is σ = 295867584000. Its totient is φ = 39446747328.

The previous prime is 118343637761. The next prime is 118343637773. The reversal of 118343637768 is 867736343811.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (118343637761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451758 + ... + 1531106.

It is an arithmetic number, because the mean of its divisors is an integer number (9245862000).

Almost surely, 2^118343637768 is an apocalyptic number.

It is an amenable number.

118343637768 is an abundant number, since it is smaller than the sum of its proper divisors (177523946232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118343637768 is a wasteful number, since it uses less digits than its factorization.

118343637768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141501 (or 141497 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 118343637768 in words is "one hundred eighteen billion, three hundred forty-three million, six hundred thirty-seven thousand, seven hundred sixty-eight".