119686680778 has 12 divisors (see below), whose sum is σ = 208841045202. Its totient is φ = 51294291720.

The previous prime is 119686680733. The next prime is 119686680803. The reversal of 119686680778 is 877086686911.

It can be written as a sum of positive squares in only one way, i.e., 113173706569 + 6512974209 = 336413^2 + 80703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610646233 + ... + 610646428.

Almost surely, 2^119686680778 is an apocalyptic number.

119686680778 is a deficient number, since it is larger than the sum of its proper divisors (89154364424).

119686680778 is a wasteful number, since it uses less digits than its factorization.

119686680778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221292677 (or 1221292670 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 67.

The spelling of 119686680778 in words is "one hundred nineteen billion, six hundred eighty-six million, six hundred eighty thousand, seven hundred seventy-eight".