118665879552 has 896 divisors, whose sum is σ = 430309324800. Its totient is φ = 31850496000.

The previous prime is 118665879523. The next prime is 118665879593. The reversal of 118665879552 is 255978566811.

118665879552 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 6 + 5 + 8 + 79 + 552 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118665879552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 785866677 + ... + 785866827.

Almost surely, 2^118665879552 is an apocalyptic number.

118665879552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118665879552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215154662400).

118665879552 is an abundant number, since it is smaller than the sum of its proper divisors (311643445248).

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

118665879552 is a wasteful number, since it uses less digits than its factorization.

118665879552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 203 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 63.

The spelling of 118665879552 in words is "one hundred eighteen billion, six hundred sixty-five million, eight hundred seventy-nine thousand, five hundred fifty-two".