117691053056 has 22 divisors (see below), whose sum is σ = 235267175490. Its totient is φ = 58845526016.

The previous prime is 117691053041. The next prime is 117691053059. The reversal of 117691053056 is 650350196711.

It can be written as a sum of positive squares in only one way, i.e., 94470169600 + 23220883456 = 307360^2 + 152384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117691052998 and 117691053016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117691053059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57465311 + ... + 57467358.

Almost surely, 2^117691053056 is an apocalyptic number.

117691053056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117691053056 is a deficient number, since it is larger than the sum of its proper divisors (117576122434).

117691053056 is an equidigital number, since it uses as much as digits as its factorization.

117691053056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114932689 (or 114932671 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 117691053056 in words is "one hundred seventeen billion, six hundred ninety-one million, fifty-three thousand, fifty-six".