3864673668877 has 4 divisors (see below), whose sum is σ = 4416769907296. Its totient is φ = 3312577430460.

The previous prime is 3864673668851. The next prime is 3864673668887. The reversal of 3864673668877 is 7788663764683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3864673668877 - 2¹⁹ = 3864673144589 is a prime.

It is a super-2 number, since 2×3864673668877² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3864673668797 and 3864673668806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864673668847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276048119199 + ... + 276048119212.

It is an arithmetic number, because the mean of its divisors is an integer number (1104192476824).

Almost surely, 2^{3864673668877} is an apocalyptic number.

It is an amenable number.

3864673668877 is a deficient number, since it is larger than the sum of its proper divisors (552096238419).

3864673668877 is an equidigital number, since it uses as much as digits as its factorization.

3864673668877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552096238418.

The product of its digits is 8193540096, while the sum is 79.

The spelling of 3864673668877 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-three million, six hundred sixty-eight thousand, eight hundred seventy-seven".