3662215544 has 16 divisors (see below), whose sum is σ = 7394858520. Its totient is φ = 1690253280.

The previous prime is 3662215541. The next prime is 3662215559. The reversal of 3662215544 is 4455122663.

It is a junction number, because it is equal to n+sod(n) for n = 3662215498 and 3662215507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662215541) 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 in 3 ways as a sum of consecutive naturals, for example, 17606702 + ... + 17606909.

Almost surely, 2^3662215544 is an apocalyptic number.

It is an amenable number.

3662215544 is an abundant number, since it is smaller than the sum of its proper divisors (3732642976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3662215544 is a wasteful number, since it uses less digits than its factorization.

3662215544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35213630 (or 35213626 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 3662215544 is about 60516.2419851068. The cubic root of 3662215544 is about 1541.3974418302.

The spelling of 3662215544 in words is "three billion, six hundred sixty-two million, two hundred fifteen thousand, five hundred forty-four".