117835361280 has 2816 divisors, whose sum is σ = 594252288000. Its totient is φ = 21403533312.

The previous prime is 117835361279. The next prime is 117835361291. The reversal of 117835361280 is 82163538711.

It is a happy number.

117835361280 is a `hidden beast` number, since 1 + 1 + 7 + 8 + 3 + 5 + 361 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4063288306 + ... + 4063288334.

Almost surely, 2^117835361280 is an apocalyptic number.

117835361280 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 117835361280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297126144000).

117835361280 is an abundant number, since it is smaller than the sum of its proper divisors (476416926720).

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

117835361280 is a wasteful number, since it uses less digits than its factorization.

117835361280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

Adding to 117835361280 its reverse (82163538711), we get a palindrome (199998899991).

The spelling of 117835361280 in words is "one hundred seventeen billion, eight hundred thirty-five million, three hundred sixty-one thousand, two hundred eighty".