7216637673 has 16 divisors (see below), whose sum is σ = 11264996736. Its totient is φ = 4023212160.

The previous prime is 7216637671. The next prime is 7216637677. The reversal of 7216637673 is 3767366127.

It is not a de Polignac number, because 7216637673 - 2¹ = 7216637671 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7216637671) 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 15 ways as a sum of consecutive naturals, for example, 4189986 + ... + 4191707.

It is an arithmetic number, because the mean of its divisors is an integer number (704062296).

Almost surely, 2^7216637673 is an apocalyptic number.

It is an amenable number.

7216637673 is a deficient number, since it is larger than the sum of its proper divisors (4048359063).

7216637673 is a wasteful number, since it uses less digits than its factorization.

7216637673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381744.

The product of its digits is 1333584, while the sum is 48.

The square root of 7216637673 is about 84950.7955995705. The cubic root of 7216637673 is about 1932.4649858237.

The spelling of 7216637673 in words is "seven billion, two hundred sixteen million, six hundred thirty-seven thousand, six hundred seventy-three".