3541664552 has 8 divisors (see below), whose sum is σ = 6640621050. Its totient is φ = 1770832272.

The previous prime is 3541664549. The next prime is 3541664557. The reversal of 3541664552 is 2554661453.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3517201636 + 24462916 = 59306^2 + 4946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3541664557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221354027 + ... + 221354042.

Almost surely, 2^3541664552 is an apocalyptic number.

It is an amenable number.

3541664552 is a deficient number, since it is larger than the sum of its proper divisors (3098956498).

3541664552 is a wasteful number, since it uses less digits than its factorization.

3541664552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442708075 (or 442708071 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 3541664552 is about 59511.8858044341. The cubic root of 3541664552 is about 1524.2954089184.

The spelling of 3541664552 in words is "three billion, five hundred forty-one million, six hundred sixty-four thousand, five hundred fifty-two".