117883609778 has 8 divisors (see below), whose sum is σ = 192900452400. Its totient is φ = 53583458980.

The previous prime is 117883609717. The next prime is 117883609787. The reversal of 117883609778 is 877906388711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679172928 + ... + 2679172971.

It is an arithmetic number, because the mean of its divisors is an integer number (24112556550).

Almost surely, 2^117883609778 is an apocalyptic number.

117883609778 is a deficient number, since it is larger than the sum of its proper divisors (75016842622).

117883609778 is a wasteful number, since it uses less digits than its factorization.

117883609778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358345912.

The product of its (nonzero) digits is 28449792, while the sum is 65.

The spelling of 117883609778 in words is "one hundred seventeen billion, eight hundred eighty-three million, six hundred nine thousand, seven hundred seventy-eight".