117321117066 has 32 divisors (see below), whose sum is σ = 263150182080. Its totient is φ = 38741550768.

The previous prime is 117321116999. The next prime is 117321117091. The reversal of 117321117066 is 660711123711.

It is a happy number.

It is a super-3 number, since 3×117321117066³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 117321117066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10146621 + ... + 10158176.

It is an arithmetic number, because the mean of its divisors is an integer number (8223443190).

Almost surely, 2^117321117066 is an apocalyptic number.

117321117066 is an abundant number, since it is smaller than the sum of its proper divisors (145829065014).

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

117321117066 is a wasteful number, since it uses less digits than its factorization.

117321117066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304915 (or 20304909 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 117321117066 in words is "one hundred seventeen billion, three hundred twenty-one million, one hundred seventeen thousand, sixty-six".