118625828772 has 96 divisors (see below), whose sum is σ = 309117118464. Its totient is φ = 35095536000.

The previous prime is 118625828771. The next prime is 118625828801. The reversal of 118625828772 is 277828526811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118625828771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21004053 + ... + 21009699.

It is an arithmetic number, because the mean of its divisors is an integer number (3219969984).

Almost surely, 2^118625828772 is an apocalyptic number.

118625828772 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 118625828772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154558559232).

118625828772 is an abundant number, since it is smaller than the sum of its proper divisors (190491289692).

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

118625828772 is a wasteful number, since it uses less digits than its factorization.

118625828772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409 (or 9407 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 57.

The spelling of 118625828772 in words is "one hundred eighteen billion, six hundred twenty-five million, eight hundred twenty-eight thousand, seven hundred seventy-two".