13662782904794 has 8 divisors (see below), whose sum is σ = 20994032268468. Its totient is φ = 6664772148640.

The previous prime is 13662782904781. The next prime is 13662782904809. The reversal of 13662782904794 is 49740928726631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11853319408225 + 1809463496569 = 3442865^2 + 1345163^2 .

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

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, 83309651777 + ... + 83309651940.

Almost surely, 2^{13662782904794} is an apocalyptic number.

13662782904794 is a deficient number, since it is larger than the sum of its proper divisors (7331249363674).

13662782904794 is a wasteful number, since it uses less digits than its factorization.

13662782904794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166619303760.

The product of its (nonzero) digits is 219469824, while the sum is 68.

The spelling of 13662782904794 in words is "thirteen trillion, six hundred sixty-two billion, seven hundred eighty-two million, nine hundred four thousand, seven hundred ninety-four".