117242944000 has 640 divisors, whose sum is σ = 369345360384. Its totient is φ = 36126720000.

The previous prime is 117242943991. The next prime is 117242944009. The reversal of 117242944000 is 449242711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117242943991) and next prime (117242944009).

It is a tau number, because it is divible by the number of its divisors (640).

It is not an unprimeable number, because it can be changed into a prime (117242944009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 238783755 + ... + 238784245.

Almost surely, 2^117242944000 is an apocalyptic number.

117242944000 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 117242944000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184672680192).

117242944000 is an abundant number, since it is smaller than the sum of its proper divisors (252102416384).

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

117242944000 is an equidigital number, since it uses as much as digits as its factorization.

117242944000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 117242944000 in words is "one hundred seventeen billion, two hundred forty-two million, nine hundred forty-four thousand".