7473633663 has 32 divisors (see below), whose sum is σ = 10500768000. Its totient is φ = 4722955776.

The previous prime is 7473633647. The next prime is 7473633691. The reversal of 7473633663 is 3663363747.

It is not a de Polignac number, because 7473633663 - 2⁴ = 7473633647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473633623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734988 + ... + 745086.

It is an arithmetic number, because the mean of its divisors is an integer number (328149000).

Almost surely, 2^7473633663 is an apocalyptic number.

7473633663 is a deficient number, since it is larger than the sum of its proper divisors (3027134337).

7473633663 is a wasteful number, since it uses less digits than its factorization.

7473633663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311.

The product of its digits is 3429216, while the sum is 48.

The square root of 7473633663 is about 86450.1802369434. The cubic root of 7473633663 is about 1955.1373336020.

The spelling of 7473633663 in words is "seven billion, four hundred seventy-three million, six hundred thirty-three thousand, six hundred sixty-three".