3555252668 has 24 divisors (see below), whose sum is σ = 6799403520. Its totient is φ = 1613142320.

The previous prime is 3555252661. The next prime is 3555252683. The reversal of 3555252668 is 8662525553.

It is a super-2 number, since 2×3555252668² = 25279643066642236448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555252661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46988 + ... + 96531.

It is an arithmetic number, because the mean of its divisors is an integer number (283308480).

Almost surely, 2^3555252668 is an apocalyptic number.

It is an amenable number.

3555252668 is a deficient number, since it is larger than the sum of its proper divisors (3244150852).

3555252668 is a wasteful number, since it uses less digits than its factorization.

3555252668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144097 (or 144095 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 47.

The square root of 3555252668 is about 59625.9395565386. The cubic root of 3555252668 is about 1526.2423155447.

The spelling of 3555252668 in words is "three billion, five hundred fifty-five million, two hundred fifty-two thousand, six hundred sixty-eight".