2686769189992 has 16 divisors (see below), whose sum is σ = 5211405756900. Its totient is φ = 1297060988160.

The previous prime is 2686769189969. The next prime is 2686769189999. The reversal of 2686769189992 is 2999819676862.

2686769189992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2370940925796 + 315828264196 = 1539786^2 + 561986^2 .

It is not an unprimeable number, because it can be changed into a prime (2686769189999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5790450609 + ... + 5790451072.

Almost surely, 2^{2686769189992} is an apocalyptic number.

It is an amenable number.

2686769189992 is a deficient number, since it is larger than the sum of its proper divisors (2524636566908).

2686769189992 is a wasteful number, since it uses less digits than its factorization.

2686769189992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580901716 (or 11580901712 counting only the distinct ones).

The product of its digits is 2539579392, while the sum is 82.

The spelling of 2686769189992 in words is "two trillion, six hundred eighty-six billion, seven hundred sixty-nine million, one hundred eighty-nine thousand, nine hundred ninety-two".