7066959644 has 24 divisors (see below), whose sum is σ = 12431507088. Its totient is φ = 3515132160.

The previous prime is 7066959637. The next prime is 7066959661. The reversal of 7066959644 is 4469596607.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7066959644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073507 + ... + 1080069.

It is an arithmetic number, because the mean of its divisors is an integer number (517979462).

Almost surely, 2^7066959644 is an apocalyptic number.

It is an amenable number.

7066959644 is a deficient number, since it is larger than the sum of its proper divisors (5364547444).

7066959644 is a wasteful number, since it uses less digits than its factorization.

7066959644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7925 (or 7923 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 56.

The square root of 7066959644 is about 84065.2106641029. The cubic root of 7066959644 is about 1919.0113222168.

The spelling of 7066959644 in words is "seven billion, sixty-six million, nine hundred fifty-nine thousand, six hundred forty-four".