7580662489 has 9 divisors (see below), whose sum is σ = 7680417823. Its totient is φ = 7482189712.

The previous prime is 7580662447. The next prime is 7580662493. The reversal of 7580662489 is 9842660857.

The square root of 7580662489 is 87067.

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

It can be written as a sum of positive squares in only one way, i.e., 6875228889 + 705433600 = 82917^2 + 26560^2 .

It is not a de Polignac number, because 7580662489 - 2⁷ = 7580662361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7580662409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7226037 + ... + 7227085.

Almost surely, 2^7580662489 is an apocalyptic number.

7580662489 is the 87067-th square number.

7580662489 is the 43534-th centered octagonal number.

It is an amenable number.

7580662489 is a deficient number, since it is larger than the sum of its proper divisors (99755334).

7580662489 is an frugal number, since it uses more digits than its factorization.

7580662489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The cubic root of 7580662489 is about 1964.4262117472.

The spelling of 7580662489 in words is "seven billion, five hundred eighty million, six hundred sixty-two thousand, four hundred eighty-nine".