117788244928 has 56 divisors (see below), whose sum is σ = 246281519120. Its totient is φ = 55739197440.

The previous prime is 117788244881. The next prime is 117788244953. The reversal of 117788244928 is 829442887711.

It is a congruent number.

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, 1194100 + ... + 1288972.

It is an arithmetic number, because the mean of its divisors is an integer number (4397884270).

Almost surely, 2^117788244928 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 117788244928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123140759560).

117788244928 is an abundant number, since it is smaller than the sum of its proper divisors (128493274192).

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

117788244928 is a wasteful number, since it uses less digits than its factorization.

117788244928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95925 (or 95915 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 61.

The spelling of 117788244928 in words is "one hundred seventeen billion, seven hundred eighty-eight million, two hundred forty-four thousand, nine hundred twenty-eight".