7473663056 has 20 divisors (see below), whose sum is σ = 15109797792. Its totient is φ = 3574360416.

The previous prime is 7473663049. The next prime is 7473663059. The reversal of 7473663056 is 6503663747.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7473663056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473663059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10154066 + ... + 10154801.

Almost surely, 2^7473663056 is an apocalyptic number.

It is an amenable number.

7473663056 is an abundant number, since it is smaller than the sum of its proper divisors (7636134736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7473663056 is a wasteful number, since it uses less digits than its factorization.

7473663056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20308898 (or 20308892 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 47.

The square root of 7473663056 is about 86450.3502364218. The cubic root of 7473663056 is about 1955.1398967138.

The spelling of 7473663056 in words is "seven billion, four hundred seventy-three million, six hundred sixty-three thousand, fifty-six".