117786253312 has 576 divisors, whose sum is σ = 321866213760. Its totient is φ = 42542825472.

The previous prime is 117786253307. The next prime is 117786253337. The reversal of 117786253312 is 213352687711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1042356168 + ... + 1042356280.

It is an arithmetic number, because the mean of its divisors is an integer number (558795510).

Almost surely, 2^117786253312 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 117786253312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160933106880).

117786253312 is an abundant number, since it is smaller than the sum of its proper divisors (204079960448).

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

117786253312 is a wasteful number, since it uses less digits than its factorization.

117786253312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 199 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The spelling of 117786253312 in words is "one hundred seventeen billion, seven hundred eighty-six million, two hundred fifty-three thousand, three hundred twelve".