117295072236 has 18 divisors (see below), whose sum is σ = 296495877132. Its totient is φ = 39098357400.

The previous prime is 117295072231. The next prime is 117295072243. The reversal of 117295072236 is 632270592711.

It is a happy number.

117295072236 is a `hidden beast` number, since 117 + 2 + 9 + 507 + 2 + 23 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 117295072191 and 117295072200.

It is not an unprimeable number, because it can be changed into a prime (117295072231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1629098190 + ... + 1629098261.

It is an arithmetic number, because the mean of its divisors is an integer number (16471993174).

Almost surely, 2^117295072236 is an apocalyptic number.

It is an amenable number.

117295072236 is an abundant number, since it is smaller than the sum of its proper divisors (179200804896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117295072236 is a wasteful number, since it uses less digits than its factorization.

117295072236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258196461 (or 3258196456 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 117295072236 in words is "one hundred seventeen billion, two hundred ninety-five million, seventy-two thousand, two hundred thirty-six".