117824261248 has 64 divisors (see below), whose sum is σ = 239682890520. Its totient is φ = 57680363520.

The previous prime is 117824261213. The next prime is 117824261353. The reversal of 117824261248 is 842162428711.

It can be written as a sum of positive squares in 4 ways, for example, as 109317519424 + 8506741824 = 330632^2 + 92232^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 117824261198 and 117824261207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234108 + ... + 1326148.

Almost surely, 2^117824261248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117824261248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119841445260).

117824261248 is an abundant number, since it is smaller than the sum of its proper divisors (121858629272).

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

117824261248 is an equidigital number, since it uses as much as digits as its factorization.

117824261248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92265 (or 92253 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

Adding to 117824261248 its reverse (842162428711), we get a palindrome (959986689959).

The spelling of 117824261248 in words is "one hundred seventeen billion, eight hundred twenty-four million, two hundred sixty-one thousand, two hundred forty-eight".