117481233408 has 264 divisors, whose sum is σ = 397373203584. Its totient is φ = 30514176000.

The previous prime is 117481233403. The next prime is 117481233509. The reversal of 117481233408 is 804332184711.

It is a tau number, because it is divible by the number of its divisors (264).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 117481233408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117481233403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1620333 + ... + 1691283.

Almost surely, 2^117481233408 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 117481233408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198686601792).

117481233408 is an abundant number, since it is smaller than the sum of its proper divisors (279891970176).

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

117481233408 is a wasteful number, since it uses less digits than its factorization.

117481233408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70999 (or 70974 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 117481233408 in words is "one hundred seventeen billion, four hundred eighty-one million, two hundred thirty-three thousand, four hundred eight".