7025061664 has 12 divisors (see below), whose sum is σ = 13830590214. Its totient is φ = 3512530816.

The previous prime is 7025061629. The next prime is 7025061677. The reversal of 7025061664 is 4661605207.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3578432400 + 3446629264 = 59820^2 + 58708^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109766557 + ... + 109766620.

Almost surely, 2^7025061664 is an apocalyptic number.

It is an amenable number.

7025061664 is a deficient number, since it is larger than the sum of its proper divisors (6805528550).

7025061664 is a wasteful number, since it uses less digits than its factorization.

7025061664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219533187 (or 219533179 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 7025061664 is about 83815.6409269773. The cubic root of 7025061664 is about 1915.2113798395.

The spelling of 7025061664 in words is "seven billion, twenty-five million, sixty-one thousand, six hundred sixty-four".