117707768 has 8 divisors (see below), whose sum is σ = 220702080. Its totient is φ = 58853880.

The previous prime is 117707741. The next prime is 117707771. The reversal of 117707768 is 867707711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7356728 + ... + 7356743.

It is an arithmetic number, because the mean of its divisors is an integer number (27587760).

Almost surely, 2^117707768 is an apocalyptic number.

It is an amenable number.

117707768 is a deficient number, since it is larger than the sum of its proper divisors (102994312).

117707768 is a wasteful number, since it uses less digits than its factorization.

117707768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713477 (or 14713473 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 44.

The square root of 117707768 is about 10849.3210847500. The cubic root of 117707768 is about 490.0815746459.

The spelling of 117707768 in words is "one hundred seventeen million, seven hundred seven thousand, seven hundred sixty-eight".