3813553564 has 6 divisors (see below), whose sum is σ = 6673718744. Its totient is φ = 1906776780.

The previous prime is 3813553561. The next prime is 3813553589. The reversal of 3813553564 is 4653553183.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3813553564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813553561) 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 as a sum of consecutive naturals, namely, 476694192 + ... + 476694199.

Almost surely, 2^3813553564 is an apocalyptic number.

It is an amenable number.

3813553564 is a deficient number, since it is larger than the sum of its proper divisors (2860165180).

3813553564 is a wasteful number, since it uses less digits than its factorization.

3813553564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953388395 (or 953388393 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The square root of 3813553564 is about 61753.9760987096. The cubic root of 3813553564 is about 1562.3438309965.

The spelling of 3813553564 in words is "three billion, eight hundred thirteen million, five hundred fifty-three thousand, five hundred sixty-four".