6612648203264 has 44 divisors (see below), whose sum is σ = 13220352685044. Its totient is φ = 3305945432064.

The previous prime is 6612648203201. The next prime is 6612648203311. The reversal of 6612648203264 is 4623028462166.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6247600230400 + 365047972864 = 2499520^2 + 604192^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683712 + ... + 9414464.

Almost surely, 2^{6612648203264} is an apocalyptic number.

6612648203264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6612648203264 is a deficient number, since it is larger than the sum of its proper divisors (6607704481780).

6612648203264 is an equidigital number, since it uses as much as digits as its factorization.

6612648203264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739610 (or 739592 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 6612648203264 in words is "six trillion, six hundred twelve billion, six hundred forty-eight million, two hundred three thousand, two hundred sixty-four".