3864675547755 has 24 divisors (see below), whose sum is σ = 7307750127600. Its totient is φ = 1873782083520.

The previous prime is 3864675547739. The next prime is 3864675547757. The reversal of 3864675547755 is 5577455764683.

3864675547755 is a `hidden beast` number, since 3 + 8 + 6 + 4 + 6 + 7 + 5 + 547 + 75 + 5 = 666.

It is not a de Polignac number, because 3864675547755 - 2⁴ = 3864675547739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3864675547757) 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 23 ways as a sum of consecutive naturals, for example, 3903712180 + ... + 3903713169.

It is an arithmetic number, because the mean of its divisors is an integer number (304489588650).

Almost surely, 2^{3864675547755} is an apocalyptic number.

3864675547755 is a deficient number, since it is larger than the sum of its proper divisors (3443074579845).

3864675547755 is a wasteful number, since it uses less digits than its factorization.

3864675547755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807425371 (or 7807425368 counting only the distinct ones).

The product of its digits is 2963520000, while the sum is 72.

The spelling of 3864675547755 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-five million, five hundred forty-seven thousand, seven hundred fifty-five".