7216873268 has 24 divisors (see below), whose sum is σ = 13853802144. Its totient is φ = 3262269600.

The previous prime is 7216873267. The next prime is 7216873327. The reversal of 7216873268 is 8623786127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216873267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445130 + ... + 461057.

It is an arithmetic number, because the mean of its divisors is an integer number (577241756).

Almost surely, 2^7216873268 is an apocalyptic number.

It is an amenable number.

7216873268 is a deficient number, since it is larger than the sum of its proper divisors (6636928876).

7216873268 is a wasteful number, since it uses less digits than its factorization.

7216873268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906383 (or 906381 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 7216873268 is about 84952.1822438953. The cubic root of 7216873268 is about 1932.4860147366.

The spelling of 7216873268 in words is "seven billion, two hundred sixteen million, eight hundred seventy-three thousand, two hundred sixty-eight".