1836868368688 has 20 divisors (see below), whose sum is σ = 3617275621408. Its totient is φ = 903377885760.

The previous prime is 1836868368611. The next prime is 1836868368719. The reversal of 1836868368688 is 8868638686381.

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, 941017656 + ... + 941019607.

Almost surely, 2^{1836868368688} is an apocalyptic number.

It is an amenable number.

1836868368688 is a deficient number, since it is larger than the sum of its proper divisors (1780407252720).

1836868368688 is a wasteful number, since it uses less digits than its factorization.

1836868368688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882037332 (or 1882037326 counting only the distinct ones).

The product of its digits is 3057647616, while the sum is 79.

The spelling of 1836868368688 in words is "one trillion, eight hundred thirty-six billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, six hundred eighty-eight".