3662652544 has 16 divisors (see below), whose sum is σ = 7296690870. Its totient is φ = 1831326208.

The previous prime is 3662652541. The next prime is 3662652551. The reversal of 3662652544 is 4452562663.

It can be written as a sum of positive squares in only one way, i.e., 3190894144 + 471758400 = 56488^2 + 21720^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 3662652544.

It is not an unprimeable number, because it can be changed into a prime (3662652541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14307109 + ... + 14307364.

Almost surely, 2^3662652544 is an apocalyptic number.

It is an amenable number.

3662652544 is a deficient number, since it is larger than the sum of its proper divisors (3634038326).

3662652544 is an equidigital number, since it uses as much as digits as its factorization.

3662652544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28614487 (or 28614475 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The square root of 3662652544 is about 60519.8524783397. The cubic root of 3662652544 is about 1541.4587493350.

The spelling of 3662652544 in words is "three billion, six hundred sixty-two million, six hundred fifty-two thousand, five hundred forty-four".