7005312680 has 16 divisors (see below), whose sum is σ = 15761953620. Its totient is φ = 2802125056.

The previous prime is 7005312661. The next prime is 7005312719. The reversal of 7005312680 is 862135007.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6752566276 + 252746404 = 82174^2 + 15898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87566369 + ... + 87566448.

Almost surely, 2^7005312680 is an apocalyptic number.

It is an amenable number.

7005312680 is an abundant number, since it is smaller than the sum of its proper divisors (8756640940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7005312680 is a wasteful number, since it uses less digits than its factorization.

7005312680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175132828 (or 175132824 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 7005312680 is about 83697.7459672601. The cubic root of 7005312680 is about 1913.4150028337.

Adding to 7005312680 its reverse (862135007), we get a palindrome (7867447687).

The spelling of 7005312680 in words is "seven billion, five million, three hundred twelve thousand, six hundred eighty".