7005614561 has 12 divisors (see below), whose sum is σ = 7710606372. Its totient is φ = 6360288000.

The previous prime is 7005614533. The next prime is 7005614569. The reversal of 7005614561 is 1654165007.

It can be written as a sum of positive squares in 2 ways, for example, as 69889600 + 6935724961 = 8360^2 + 83281^2 .

It is not a de Polignac number, because 7005614561 - 2¹⁴ = 7005598177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7005614569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54041 + ... + 130121.

It is an arithmetic number, because the mean of its divisors is an integer number (642550531).

Almost surely, 2^7005614561 is an apocalyptic number.

It is an amenable number.

7005614561 is a deficient number, since it is larger than the sum of its proper divisors (704991811).

7005614561 is a wasteful number, since it uses less digits than its factorization.

7005614561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76864 (or 76853 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 7005614561 is about 83699.5493476518. The cubic root of 7005614561 is about 1913.4424874664.

Adding to 7005614561 its reverse (1654165007), we get a palindrome (8659779568).

The spelling of 7005614561 in words is "seven billion, five million, six hundred fourteen thousand, five hundred sixty-one".