117724685744 has 20 divisors (see below), whose sum is σ = 231216123096. Its totient is φ = 58056008832.

The previous prime is 117724685711. The next prime is 117724685783. The reversal of 117724685744 is 447586427711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 117724685744.

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 3 ways as a sum of consecutive naturals, for example, 50394674 + ... + 50397009.

Almost surely, 2^117724685744 is an apocalyptic number.

It is an amenable number.

117724685744 is a deficient number, since it is larger than the sum of its proper divisors (113491437352).

117724685744 is a wasteful number, since it uses less digits than its factorization.

117724685744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100791764 (or 100791758 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 56.

The spelling of 117724685744 in words is "one hundred seventeen billion, seven hundred twenty-four million, six hundred eighty-five thousand, seven hundred forty-four".