7065320281868 has 48 divisors (see below), whose sum is σ = 13370877152640. Its totient is φ = 3253942388736.

The previous prime is 7065320281861. The next prime is 7065320281897. The reversal of 7065320281868 is 8681820235607.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7065320281861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75407546 + ... + 75501182.

It is an arithmetic number, because the mean of its divisors is an integer number (278559940680).

Almost surely, 2^{7065320281868} is an apocalyptic number.

It is an amenable number.

7065320281868 is a deficient number, since it is larger than the sum of its proper divisors (6305556870772).

7065320281868 is a wasteful number, since it uses less digits than its factorization.

7065320281868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117314 (or 117312 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 7065320281868 in words is "seven trillion, sixty-five billion, three hundred twenty million, two hundred eighty-one thousand, eight hundred sixty-eight".