117271424864 has 96 divisors (see below), whose sum is σ = 268480396800. Its totient is φ = 49860195840.

The previous prime is 117271424861. The next prime is 117271424891. The reversal of 117271424864 is 468424172711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117271424861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417374 + ... + 639330.

It is an arithmetic number, because the mean of its divisors is an integer number (2796670800).

Almost surely, 2^117271424864 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 117271424864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134240198400).

117271424864 is an abundant number, since it is smaller than the sum of its proper divisors (151208971936).

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

117271424864 is a wasteful number, since it uses less digits than its factorization.

117271424864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222076 (or 222068 counting only the distinct ones).

The product of its digits is 602112, while the sum is 47.

The spelling of 117271424864 in words is "one hundred seventeen billion, two hundred seventy-one million, four hundred twenty-four thousand, eight hundred sixty-four".