7000660000 has 60 divisors (see below), whose sum is σ = 17222722902. Its totient is φ = 2800256000.

The previous prime is 7000659979. The next prime is 7000660013. The reversal of 7000660000 is 660007.

It can be written as a sum of positive squares in 5 ways, for example, as 92390544 + 6908269456 = 9612^2 + 83116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7000660000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 155017 + ... + 195016.

Almost surely, 2^7000660000 is an apocalyptic number.

It is an amenable number.

7000660000 is an abundant number, since it is smaller than the sum of its proper divisors (10222062902).

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

7000660000 is an equidigital number, since it uses as much as digits as its factorization.

7000660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350063 (or 350040 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 7000660000 is about 83669.9468148510. The cubic root of 7000660000 is about 1912.9913015773.

The spelling of 7000660000 in words is "seven billion, six hundred sixty thousand".