117793713616 has 20 divisors (see below), whose sum is σ = 228278664900. Its totient is φ = 58883090432.

The previous prime is 117793713571. The next prime is 117793713617. The reversal of 117793713616 is 616317397711.

It can be written as a sum of positive squares in 2 ways, for example, as 53833280400 + 63960433216 = 232020^2 + 252904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117793713617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789631 + ... + 926878.

It is an arithmetic number, because the mean of its divisors is an integer number (11413933245).

Almost surely, 2^117793713616 is an apocalyptic number.

117793713616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117793713616 is a deficient number, since it is larger than the sum of its proper divisors (110484951284).

117793713616 is a wasteful number, since it uses less digits than its factorization.

117793713616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720806 (or 1720800 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 52.

The spelling of 117793713616 in words is "one hundred seventeen billion, seven hundred ninety-three million, seven hundred thirteen thousand, six hundred sixteen".