7229984643 has 48 divisors (see below), whose sum is σ = 12542699520. Its totient is φ = 4103946000.

The previous prime is 7229984639. The next prime is 7229984659. The reversal of 7229984643 is 3464899227.

7229984643 is a `hidden beast` number, since 72 + 29 + 98 + 464 + 3 = 666.

7229984643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7229984643 - 2² = 7229984639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7229984643.

It is not an unprimeable number, because it can be changed into a prime (7229984603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181678 + ... + 217868.

It is an arithmetic number, because the mean of its divisors is an integer number (261306240).

Almost surely, 2^7229984643 is an apocalyptic number.

7229984643 is a deficient number, since it is larger than the sum of its proper divisors (5312714877).

7229984643 is a wasteful number, since it uses less digits than its factorization.

7229984643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36365 (or 36352 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 7229984643 is about 85029.3163738249. The cubic root of 7229984643 is about 1933.6555988123.

The spelling of 7229984643 in words is "seven billion, two hundred twenty-nine million, nine hundred eighty-four thousand, six hundred forty-three".