7065010665 has 24 divisors (see below), whose sum is σ = 12299983488. Its totient is φ = 3751401120.

The previous prime is 7065010663. The next prime is 7065010679. The reversal of 7065010665 is 5660105607.

It is a happy number.

It is not a de Polignac number, because 7065010665 - 2¹ = 7065010663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7065010661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335601 + ... + 356030.

It is an arithmetic number, because the mean of its divisors is an integer number (512499312).

Almost surely, 2^7065010665 is an apocalyptic number.

It is an amenable number.

7065010665 is a deficient number, since it is larger than the sum of its proper divisors (5234972823).

7065010665 is a wasteful number, since it uses less digits than its factorization.

7065010665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691869 (or 691866 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 7065010665 is about 84053.6177984029. The cubic root of 7065010665 is about 1918.8348928971.

The spelling of 7065010665 in words is "seven billion, sixty-five million, ten thousand, six hundred sixty-five".