118331595448 has 64 divisors (see below), whose sum is σ = 253270540800. Its totient is φ = 51304894080.

The previous prime is 118331595443. The next prime is 118331595449. The reversal of 118331595448 is 844595133811.

It is a junction number, because it is equal to n+sod(n) for n = 118331595395 and 118331595404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118331595443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645190 + ... + 808042.

It is an arithmetic number, because the mean of its divisors is an integer number (3957352200).

Almost surely, 2^118331595448 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 118331595448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126635270400).

118331595448 is an abundant number, since it is smaller than the sum of its proper divisors (134938945352).

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

118331595448 is a wasteful number, since it uses less digits than its factorization.

118331595448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163252 (or 163248 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The spelling of 118331595448 in words is "one hundred eighteen billion, three hundred thirty-one million, five hundred ninety-five thousand, four hundred forty-eight".