118342688850 has 336 divisors, whose sum is σ = 346341725568. Its totient is φ = 30035733120.

The previous prime is 118342688843. The next prime is 118342688881. The reversal of 118342688850 is 58886243811.

118342688850 is a `hidden beast` number, since 11 + 83 + 426 + 8 + 88 + 50 = 666.

It is a super-3 number, since 3×118342688850³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 63385617 + ... + 63387483.

Almost surely, 2^118342688850 is an apocalyptic number.

118342688850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118342688850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173170862784).

118342688850 is an abundant number, since it is smaller than the sum of its proper divisors (227999036718).

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

118342688850 is a wasteful number, since it uses less digits than its factorization.

118342688850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1961 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 118342688850 in words is "one hundred eighteen billion, three hundred forty-two million, six hundred eighty-eight thousand, eight hundred fifty".