3865075681677 has 16 divisors (see below), whose sum is σ = 5890231911552. Its totient is φ = 2208392383680.

The previous prime is 3865075681631. The next prime is 3865075681693. The reversal of 3865075681677 is 7761865705683.

3865075681677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3865075681677 - 2¹² = 3865075677581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865075686677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9048418 + ... + 9465939.

It is an arithmetic number, because the mean of its divisors is an integer number (368139494472).

Almost surely, 2^{3865075681677} is an apocalyptic number.

It is an amenable number.

3865075681677 is a deficient number, since it is larger than the sum of its proper divisors (2025156229875).

3865075681677 is a wasteful number, since it uses less digits than its factorization.

3865075681677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18524308.

The product of its (nonzero) digits is 355622400, while the sum is 69.

The spelling of 3865075681677 in words is "three trillion, eight hundred sixty-five billion, seventy-five million, six hundred eighty-one thousand, six hundred seventy-seven".