117655616234 has 48 divisors (see below), whose sum is σ = 204594960024. Its totient is φ = 50269777920.

The previous prime is 117655616227. The next prime is 117655616333. The reversal of 117655616234 is 432616556711.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 11283750625 + 106371865609 = 106225^2 + 326147^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1608914 + ... + 1680450.

Almost surely, 2^117655616234 is an apocalyptic number.

117655616234 is a deficient number, since it is larger than the sum of its proper divisors (86939343790).

117655616234 is a wasteful number, since it uses less digits than its factorization.

117655616234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71691 (or 71630 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The spelling of 117655616234 in words is "one hundred seventeen billion, six hundred fifty-five million, six hundred sixteen thousand, two hundred thirty-four".