3546568636 has 24 divisors (see below), whose sum is σ = 6775485584. Its totient is φ = 1614453120.

The previous prime is 3546568591. The next prime is 3546568639. The reversal of 3546568636 is 6368656453.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546568639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463350 + ... + 470941.

Almost surely, 2^3546568636 is an apocalyptic number.

It is an amenable number.

3546568636 is a deficient number, since it is larger than the sum of its proper divisors (3228916948).

3546568636 is a wasteful number, since it uses less digits than its factorization.

3546568636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934381 (or 934379 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 52.

The square root of 3546568636 is about 59553.0741104101. The cubic root of 3546568636 is about 1524.9986399343.

The spelling of 3546568636 in words is "three billion, five hundred forty-six million, five hundred sixty-eight thousand, six hundred thirty-six".