7269638312 has 32 divisors (see below), whose sum is σ = 13830808320. Its totient is φ = 3581484480.

The previous prime is 7269638303. The next prime is 7269638323. The reversal of 7269638312 is 2138369627.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404353 + ... + 1409519.

It is an arithmetic number, because the mean of its divisors is an integer number (432212760).

Almost surely, 2^7269638312 is an apocalyptic number.

It is an amenable number.

7269638312 is a deficient number, since it is larger than the sum of its proper divisors (6561170008).

7269638312 is a wasteful number, since it uses less digits than its factorization.

7269638312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721 (or 7717 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 7269638312 is about 85262.1739811975. The cubic root of 7269638312 is about 1937.1842731707.

The spelling of 7269638312 in words is "seven billion, two hundred sixty-nine million, six hundred thirty-eight thousand, three hundred twelve".