117697796805 has 16 divisors (see below), whose sum is σ = 188596307520. Its totient is φ = 62678880768.

The previous prime is 117697796779. The next prime is 117697796833. The reversal of 117697796805 is 508697796711.

It is not a de Polignac number, because 117697796805 - 2⁵ = 117697796773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5819415 + ... + 5839604.

It is an arithmetic number, because the mean of its divisors is an integer number (11787269220).

Almost surely, 2^117697796805 is an apocalyptic number.

117697796805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117697796805 is a deficient number, since it is larger than the sum of its proper divisors (70898510715).

117697796805 is a wasteful number, since it uses less digits than its factorization.

117697796805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659700.

The product of its (nonzero) digits is 40007520, while the sum is 66.

The spelling of 117697796805 in words is "one hundred seventeen billion, six hundred ninety-seven million, seven hundred ninety-six thousand, eight hundred five".