117440215200 has 720 divisors, whose sum is σ = 533984197824. Its totient is φ = 24402124800.

The previous prime is 117440215163. The next prime is 117440215223. The reversal of 117440215200 is 2512044711.

117440215200 is a `hidden beast` number, since 1 + 1 + 7 + 440 + 2 + 15 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×117440215200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4977832 + ... + 5001368.

Almost surely, 2^117440215200 is an apocalyptic number.

117440215200 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 117440215200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266992098912).

117440215200 is an abundant number, since it is smaller than the sum of its proper divisors (416543982624).

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

117440215200 is a wasteful number, since it uses less digits than its factorization.

117440215200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23587 (or 23565 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 117440215200 its reverse (2512044711), we get a palindrome (119952259911).

The spelling of 117440215200 in words is "one hundred seventeen billion, four hundred forty million, two hundred fifteen thousand, two hundred".