118651512000 has 448 divisors, whose sum is σ = 451066936320. Its totient is φ = 26919936000.

The previous prime is 118651511989. The next prime is 118651512017. The reversal of 118651512000 is 215156811.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×118651512000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23349460 + ... + 23354540.

It is an arithmetic number, because the mean of its divisors is an integer number (1006845840).

Almost surely, 2^118651512000 is an apocalyptic number.

118651512000 is a gapful number since it is divisible by the number (10) 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 118651512000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225533468160).

118651512000 is an abundant number, since it is smaller than the sum of its proper divisors (332415424320).

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

118651512000 is a wasteful number, since it uses less digits than its factorization.

118651512000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 30.

Adding to 118651512000 its reverse (215156811), we get a palindrome (118866668811).

The spelling of 118651512000 in words is "one hundred eighteen billion, six hundred fifty-one million, five hundred twelve thousand".