117336891648 has 288 divisors, whose sum is σ = 332584963200. Its totient is φ = 36665294848.

The previous prime is 117336891647. The next prime is 117336891757. The reversal of 117336891648 is 846198633711.

It is a happy number.

117336891648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×117336891648² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117336891647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126304048 + ... + 126304976.

It is an arithmetic number, because the mean of its divisors is an integer number (1154808900).

Almost surely, 2^117336891648 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 117336891648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166292481600).

117336891648 is an abundant number, since it is smaller than the sum of its proper divisors (215248071552).

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

117336891648 is a wasteful number, since it uses less digits than its factorization.

117336891648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1123 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 117336891648 in words is "one hundred seventeen billion, three hundred thirty-six million, eight hundred ninety-one thousand, six hundred forty-eight".