117789398156 has 6 divisors (see below), whose sum is σ = 206131446780. Its totient is φ = 58894699076.

The previous prime is 117789398149. The next prime is 117789398197. The reversal of 117789398156 is 651893987711.

117789398156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 117789398092 and 117789398101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14723674766 + ... + 14723674773.

It is an arithmetic number, because the mean of its divisors is an integer number (34355241130).

Almost surely, 2^117789398156 is an apocalyptic number.

It is an amenable number.

117789398156 is a deficient number, since it is larger than the sum of its proper divisors (88342048624).

117789398156 is a wasteful number, since it uses less digits than its factorization.

117789398156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29447349543 (or 29447349541 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 65.

The spelling of 117789398156 in words is "one hundred seventeen billion, seven hundred eighty-nine million, three hundred ninety-eight thousand, one hundred fifty-six".