118858688260 has 72 divisors (see below), whose sum is σ = 276265631880. Its totient is φ = 42700041216.

The previous prime is 118858688251. The next prime is 118858688329. The reversal of 118858688260 is 62886858811.

It can be written as a sum of positive squares in 12 ways, for example, as 26802273796 + 92056414464 = 163714^2 + 303408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188976 + ... + 522904.

It is an arithmetic number, because the mean of its divisors is an integer number (3837022665).

Almost surely, 2^118858688260 is an apocalyptic number.

118858688260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118858688260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138132815940).

118858688260 is an abundant number, since it is smaller than the sum of its proper divisors (157406943620).

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

118858688260 is a wasteful number, since it uses less digits than its factorization.

118858688260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334025 (or 333986 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 61.

The spelling of 118858688260 in words is "one hundred eighteen billion, eight hundred fifty-eight million, six hundred eighty-eight thousand, two hundred sixty".