118455847950 has 144 divisors (see below), whose sum is σ = 324109755648. Its totient is φ = 28609416000.

The previous prime is 118455847933. The next prime is 118455847999. The reversal of 118455847950 is 59748554811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4906609 + ... + 4930691.

It is an arithmetic number, because the mean of its divisors is an integer number (2250762192).

Almost surely, 2^118455847950 is an apocalyptic number.

118455847950 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 118455847950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162054877824).

118455847950 is an abundant number, since it is smaller than the sum of its proper divisors (205653907698).

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

118455847950 is a wasteful number, since it uses less digits than its factorization.

118455847950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24391 (or 24375 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 57.

The spelling of 118455847950 in words is "one hundred eighteen billion, four hundred fifty-five million, eight hundred forty-seven thousand, nine hundred fifty".