6663225347463 has 16 divisors (see below), whose sum is σ = 9187032203136. Its totient is φ = 4293286277280.

The previous prime is 6663225347459. The next prime is 6663225347483. The reversal of 6663225347463 is 3647435223666.

It is not a de Polignac number, because 6663225347463 - 2² = 6663225347459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6663225347483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312728733 + ... + 312750038.

It is an arithmetic number, because the mean of its divisors is an integer number (574189512696).

Almost surely, 2^{6663225347463} is an apocalyptic number.

6663225347463 is a deficient number, since it is larger than the sum of its proper divisors (2523806855673).

6663225347463 is a wasteful number, since it uses less digits than its factorization.

6663225347463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625478894.

The product of its digits is 78382080, while the sum is 57.

The spelling of 6663225347463 in words is "six trillion, six hundred sixty-three billion, two hundred twenty-five million, three hundred forty-seven thousand, four hundred sixty-three".