118243197632 has 28 divisors (see below), whose sum is σ = 268158681360. Its totient is φ = 50675655936.

The previous prime is 118243197619. The next prime is 118243197641. The reversal of 118243197632 is 236791342811.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131967407 + ... + 131968302.

Almost surely, 2^118243197632 is an apocalyptic number.

It is an amenable number.

118243197632 is an abundant number, since it is smaller than the sum of its proper divisors (149915483728).

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

118243197632 is an equidigital number, since it uses as much as digits as its factorization.

118243197632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263935728 (or 263935718 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The spelling of 118243197632 in words is "one hundred eighteen billion, two hundred forty-three million, one hundred ninety-seven thousand, six hundred thirty-two".