7066587969 has 27 divisors (see below), whose sum is σ = 11876757633. Its totient is φ = 4037041512.

The previous prime is 7066587949. The next prime is 7066587973. The reversal of 7066587969 is 9697856607.

The square root of 7066587969 is 84063.

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

It is not a de Polignac number, because 7066587969 - 2⁵ = 7066587937 is a prime.

It is a super-2 number, since 2×7066587969² = 99873331047231089922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (7066587949) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1763322 + ... + 1767324.

Almost surely, 2^7066587969 is an apocalyptic number.

7066587969 is the 84063-rd square number.

7066587969 is the 42032-nd centered octagonal number.

It is an amenable number.

7066587969 is a deficient number, since it is larger than the sum of its proper divisors (4810169664).

7066587969 is an frugal number, since it uses more digits than its factorization.

7066587969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026 (or 4013 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The cubic root of 7066587969 is about 1918.9776792230.

The spelling of 7066587969 in words is "seven billion, sixty-six million, five hundred eighty-seven thousand, nine hundred sixty-nine".