117835563705 has 16 divisors (see below), whose sum is σ = 193632494784. Its totient is φ = 61147103040.

The previous prime is 117835563701. The next prime is 117835563707. The reversal of 117835563705 is 507365538711.

It is a happy number.

It is not a de Polignac number, because 117835563705 - 2² = 117835563701 is a prime.

It is a super-2 number, since 2×117835563705² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117835563701) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 106157611 + ... + 106158720.

It is an arithmetic number, because the mean of its divisors is an integer number (12102030924).

Almost surely, 2^117835563705 is an apocalyptic number.

117835563705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117835563705 is a deficient number, since it is larger than the sum of its proper divisors (75796931079).

117835563705 is a wasteful number, since it uses less digits than its factorization.

117835563705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212316376.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 117835563705 in words is "one hundred seventeen billion, eight hundred thirty-five million, five hundred sixty-three thousand, seven hundred five".