7289427611236 has 9 divisors (see below), whose sum is σ = 12756507769299. Its totient is φ = 3644711105724.

The previous prime is 7289427611231. The next prime is 7289427611243. The reversal of 7289427611236 is 6321167249827.

The square root of 7289427611236 is 2699894.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7289427611231) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4724815 + ... + 6074761.

Almost surely, 2^{7289427611236} is an apocalyptic number.

7289427611236 is the 2699894-th square number.

It is an amenable number.

7289427611236 is a deficient number, since it is larger than the sum of its proper divisors (5467080158063).

7289427611236 is an frugal number, since it uses more digits than its factorization.

7289427611236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699898 (or 1349949 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 58.

The spelling of 7289427611236 in words is "seven trillion, two hundred eighty-nine billion, four hundred twenty-seven million, six hundred eleven thousand, two hundred thirty-six".