117649768 has 16 divisors (see below), whose sum is σ = 221316480. Its totient is φ = 58632048.

The previous prime is 117649757. The next prime is 117649783. The reversal of 117649768 is 867946711.

It is a super-3 number, since 3×117649768³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21496 + ... + 26407.

It is an arithmetic number, because the mean of its divisors is an integer number (13832280).

Almost surely, 2^117649768 is an apocalyptic number.

It is an amenable number.

117649768 is a deficient number, since it is larger than the sum of its proper divisors (103666712).

117649768 is a wasteful number, since it uses less digits than its factorization.

117649768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48216 (or 48212 counting only the distinct ones).

The product of its digits is 508032, while the sum is 49.

The square root of 117649768 is about 10846.6477770784. The cubic root of 117649768 is about 490.0010662201.

The spelling of 117649768 in words is "one hundred seventeen million, six hundred forty-nine thousand, seven hundred sixty-eight".