5677865166564 has 18 divisors (see below), whose sum is σ = 14352381393350. Its totient is φ = 1892621722176.

The previous prime is 5677865166563. The next prime is 5677865166577. The reversal of 5677865166564 is 4656615687765.

5677865166564 is a `hidden beast` number, since 5 + 6 + 7 + 7 + 8 + 6 + 51 + 6 + 6 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4802409273600 + 875455892964 = 2191440^2 + 935658^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5677865166492 and 5677865166501.

It is not an unprimeable number, because it can be changed into a prime (5677865166563) 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 5 ways as a sum of consecutive naturals, for example, 78859238389 + ... + 78859238460.

Almost surely, 2^{5677865166564} is an apocalyptic number.

It is an amenable number.

5677865166564 is an abundant number, since it is smaller than the sum of its proper divisors (8674516226786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5677865166564 is a wasteful number, since it uses less digits than its factorization.

5677865166564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157718476859 (or 157718476854 counting only the distinct ones).

The product of its digits is 1524096000, while the sum is 72.

The spelling of 5677865166564 in words is "five trillion, six hundred seventy-seven billion, eight hundred sixty-five million, one hundred sixty-six thousand, five hundred sixty-four".