5673136853887 has 2 divisors, whose sum is σ = 5673136853888. Its totient is φ = 5673136853886.

The previous prime is 5673136853869. The next prime is 5673136853959. The reversal of 5673136853887 is 7883586313765.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5673136853887 - 2⁷ = 5673136853759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5673136853827) by changing a digit.

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 as a sum of consecutive naturals, namely, 2836568426943 + 2836568426944.

It is an arithmetic number, because the mean of its divisors is an integer number (2836568426944).

Almost surely, 2^{5673136853887} is an apocalyptic number.

5673136853887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5673136853887 is an equidigital number, since it uses as much as digits as its factorization.

5673136853887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 609638400, while the sum is 70.

The spelling of 5673136853887 in words is "five trillion, six hundred seventy-three billion, one hundred thirty-six million, eight hundred fifty-three thousand, eight hundred eighty-seven".