117816895005 has 64 divisors (see below), whose sum is σ = 196896268800. Its totient is φ = 60111175680.

The previous prime is 117816895003. The next prime is 117816895019. The reversal of 117816895005 is 500598618711.

It is not a de Polignac number, because 117816895005 - 2¹ = 117816895003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117816895003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6493336 + ... + 6511454.

It is an arithmetic number, because the mean of its divisors is an integer number (3076504200).

Almost surely, 2^117816895005 is an apocalyptic number.

117816895005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117816895005 is a deficient number, since it is larger than the sum of its proper divisors (79079373795).

117816895005 is a wasteful number, since it uses less digits than its factorization.

117816895005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18374.

The product of its (nonzero) digits is 604800, while the sum is 51.

The spelling of 117816895005 in words is "one hundred seventeen billion, eight hundred sixteen million, eight hundred ninety-five thousand, five".