118135348968 has 128 divisors (see below), whose sum is σ = 363593905920. Its totient is φ = 31147960320.

The previous prime is 118135348939. The next prime is 118135348973. The reversal of 118135348968 is 869843531811.

It is a super-2 number, since 2×118135348968² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13363846 + ... + 13372682.

It is an arithmetic number, because the mean of its divisors is an integer number (2840577390).

Almost surely, 2^118135348968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118135348968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181796952960).

118135348968 is an abundant number, since it is smaller than the sum of its proper divisors (245458556952).

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

118135348968 is a wasteful number, since it uses less digits than its factorization.

118135348968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987 (or 14983 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

It can be divided in two parts, 1181353 and 48968, that added together give a palindrome (1230321).

The spelling of 118135348968 in words is "one hundred eighteen billion, one hundred thirty-five million, three hundred forty-eight thousand, nine hundred sixty-eight".