5677163665021 has 16 divisors (see below), whose sum is σ = 5951027174400. Its totient is φ = 5405556499200.

The previous prime is 5677163665013. The next prime is 5677163665039. The reversal of 5677163665021 is 1205663617765.

It is a cyclic number.

It is not a de Polignac number, because 5677163665021 - 2³ = 5677163665013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5677163665421) 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 in 15 ways as a sum of consecutive naturals, for example, 79982055 + ... + 80053003.

It is an arithmetic number, because the mean of its divisors is an integer number (371939198400).

Almost surely, 2^{5677163665021} is an apocalyptic number.

It is an amenable number.

5677163665021 is a deficient number, since it is larger than the sum of its proper divisors (273863509379).

5677163665021 is a wasteful number, since it uses less digits than its factorization.

5677163665021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86796.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 5677163665021 in words is "five trillion, six hundred seventy-seven billion, one hundred sixty-three million, six hundred sixty-five thousand, twenty-one".