117788326653 has 8 divisors (see below), whose sum is σ = 158287725568. Its totient is φ = 77907239424.

The previous prime is 117788326651. The next prime is 117788326729. The reversal of 117788326653 is 356623887711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117788326653 - 2¹ = 117788326651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117788326593 and 117788326602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117788326651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154577476 + ... + 154578237.

It is an arithmetic number, because the mean of its divisors is an integer number (19785965696).

Almost surely, 2^117788326653 is an apocalyptic number.

It is an amenable number.

117788326653 is a deficient number, since it is larger than the sum of its proper divisors (40499398915).

117788326653 is a wasteful number, since it uses less digits than its factorization.

117788326653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309155843.

The product of its digits is 10160640, while the sum is 57.

The spelling of 117788326653 in words is "one hundred seventeen billion, seven hundred eighty-eight million, three hundred twenty-six thousand, six hundred fifty-three".