117242946635 has 4 divisors (see below), whose sum is σ = 140691535968. Its totient is φ = 93794357304.

The previous prime is 117242946593. The next prime is 117242946671. The reversal of 117242946635 is 536649242711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117242946635 - 2¹² = 117242942539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11724294659 + ... + 11724294668.

It is an arithmetic number, because the mean of its divisors is an integer number (35172883992).

Almost surely, 2^117242946635 is an apocalyptic number.

117242946635 is a deficient number, since it is larger than the sum of its proper divisors (23448589333).

117242946635 is an equidigital number, since it uses as much as digits as its factorization.

117242946635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23448589332.

The product of its digits is 2177280, while the sum is 50.

The spelling of 117242946635 in words is "one hundred seventeen billion, two hundred forty-two million, nine hundred forty-six thousand, six hundred thirty-five".