118324173648 has 40 divisors (see below), whose sum is σ = 306066312288. Its totient is φ = 39390355072.

The previous prime is 118324173641. The next prime is 118324173673. The reversal of 118324173648 is 846371423811.

It is a super-2 number, since 2×118324173648² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 118324173597 and 118324173606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118324173641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557390 + ... + 1631597.

Almost surely, 2^118324173648 is an apocalyptic number.

It is an amenable number.

118324173648 is an abundant number, since it is smaller than the sum of its proper divisors (187742138640).

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

118324173648 is a wasteful number, since it uses less digits than its factorization.

118324173648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189771 (or 3189765 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The spelling of 118324173648 in words is "one hundred eighteen billion, three hundred twenty-four million, one hundred seventy-three thousand, six hundred forty-eight".