1806790679404 has 12 divisors (see below), whose sum is σ = 3270914161200. Its totient is φ = 872243776208.

The previous prime is 1806790679387. The next prime is 1806790679417. The reversal of 1806790679404 is 4049760976081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7787890744 + ... + 7787890975.

It is an arithmetic number, because the mean of its divisors is an integer number (272576180100).

Almost surely, 2^{1806790679404} is an apocalyptic number.

It is an amenable number.

1806790679404 is a deficient number, since it is larger than the sum of its proper divisors (1464123481796).

1806790679404 is a wasteful number, since it uses less digits than its factorization.

1806790679404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15575781752 (or 15575781750 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 1806790679404 in words is "one trillion, eight hundred six billion, seven hundred ninety million, six hundred seventy-nine thousand, four hundred four".