117320288751 has 12 divisors (see below), whose sum is σ = 169695747312. Its totient is φ = 78105937536.

The previous prime is 117320288747. The next prime is 117320288807. The reversal of 117320288751 is 157882023711.

It is not a de Polignac number, because 117320288751 - 2² = 117320288747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117320288697 and 117320288706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117320288731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8958786 + ... + 8971871.

It is an arithmetic number, because the mean of its divisors is an integer number (14141312276).

Almost surely, 2^117320288751 is an apocalyptic number.

117320288751 is a deficient number, since it is larger than the sum of its proper divisors (52375458561).

117320288751 is a wasteful number, since it uses less digits than its factorization.

117320288751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17931390 (or 17931387 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 117320288751 in words is "one hundred seventeen billion, three hundred twenty million, two hundred eighty-eight thousand, seven hundred fifty-one".