7065720662 has 96 divisors (see below), whose sum is σ = 14508357120. Its totient is φ = 2505634560.

The previous prime is 7065720647. The next prime is 7065720677. The reversal of 7065720662 is 2660275607.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7065720647) and next prime (7065720677).

It is a congruent number.

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 in 47 ways as a sum of consecutive naturals, for example, 1898039 + ... + 1901757.

It is an arithmetic number, because the mean of its divisors is an integer number (151128720).

Almost surely, 2^7065720662 is an apocalyptic number.

7065720662 is an abundant number, since it is smaller than the sum of its proper divisors (7442636458).

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

7065720662 is a wasteful number, since it uses less digits than its factorization.

7065720662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 7065720662 is about 84057.8411690426. The cubic root of 7065720662 is about 1918.8991684021.

It can be divided in two parts, 70657 and 20662, that added together give a palindrome (91319).

The spelling of 7065720662 in words is "seven billion, sixty-five million, seven hundred twenty thousand, six hundred sixty-two".