117699248128 has 380 divisors, whose sum is σ = 317202023592. Its totient is φ = 43159388160.

The previous prime is 117699248123. The next prime is 117699248201. The reversal of 117699248128 is 821842996711.

It is a super-2 number, since 2×117699248128² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117699248123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6923485176 + ... + 6923485192.

Almost surely, 2^117699248128 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 117699248128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158601011796).

117699248128 is an abundant number, since it is smaller than the sum of its proper divisors (199502775464).

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

117699248128 is an frugal number, since it uses more digits than its factorization.

117699248128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 37 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 58.

The spelling of 117699248128 in words is "one hundred seventeen billion, six hundred ninety-nine million, two hundred forty-eight thousand, one hundred twenty-eight".