117323057215 has 16 divisors (see below), whose sum is σ = 173277131328. Its totient is φ = 74261627136.

The previous prime is 117323057209. The next prime is 117323057251. The reversal of 117323057215 is 512750323711.

It is a cyclic number.

It is not a de Polignac number, because 117323057215 - 2¹¹ = 117323055167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128925982 + ... + 128926891.

It is an arithmetic number, because the mean of its divisors is an integer number (10829820708).

Almost surely, 2^117323057215 is an apocalyptic number.

117323057215 is a deficient number, since it is larger than the sum of its proper divisors (55954074113).

117323057215 is a wasteful number, since it uses less digits than its factorization.

117323057215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257852898.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 117323057215 in words is "one hundred seventeen billion, three hundred twenty-three million, fifty-seven thousand, two hundred fifteen".