117906127917 has 8 divisors (see below), whose sum is σ = 157209960096. Its totient is φ = 78603190512.

The previous prime is 117906127907. The next prime is 117906127931. The reversal of 117906127917 is 719721609711.

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

It is not a de Polignac number, because 117906127917 - 2⁶ = 117906127853 is a prime.

It is a super-3 number, since 3×117906127917³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117906127917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117906127907) 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, 196578 + ... + 523884.

It is an arithmetic number, because the mean of its divisors is an integer number (19651245012).

Almost surely, 2^117906127917 is an apocalyptic number.

It is an amenable number.

117906127917 is a deficient number, since it is larger than the sum of its proper divisors (39303832179).

117906127917 is a wasteful number, since it uses less digits than its factorization.

117906127917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447387.

The product of its (nonzero) digits is 333396, while the sum is 51.

The spelling of 117906127917 in words is "one hundred seventeen billion, nine hundred six million, one hundred twenty-seven thousand, nine hundred seventeen".