3864675547636 has 12 divisors (see below), whose sum is σ = 6765338169828. Its totient is φ = 1931721784832.

The previous prime is 3864675547613. The next prime is 3864675547637. The reversal of 3864675547636 is 6367455764683.

It can be written as a sum of positive squares in 2 ways, for example, as 1912384752100 + 1952290795536 = 1382890^2 + 1397244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864675547637) 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 3 ways as a sum of consecutive naturals, for example, 153983131 + ... + 154008226.

It is an arithmetic number, because the mean of its divisors is an integer number (563778180819).

Almost surely, 2^{3864675547636} is an apocalyptic number.

It is an amenable number.

3864675547636 is a deficient number, since it is larger than the sum of its proper divisors (2900662622192).

3864675547636 is a wasteful number, since it uses less digits than its factorization.

3864675547636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307994498 (or 307994496 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 70.

The spelling of 3864675547636 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-five million, five hundred forty-seven thousand, six hundred thirty-six".