7068402241613 has 4 divisors (see below), whose sum is σ = 7068470825820. Its totient is φ = 7068333657408.

The previous prime is 7068402241559. The next prime is 7068402241687. The reversal of 7068402241613 is 3161422048607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2108080397929 + 4960321843684 = 1451923^2 + 2227178^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068402241613 - 2¹⁰ = 7068402240589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068402241513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34137278 + ... + 34343711.

It is an arithmetic number, because the mean of its divisors is an integer number (1767117706455).

Almost surely, 2^{7068402241613} is an apocalyptic number.

It is an amenable number.

7068402241613 is a deficient number, since it is larger than the sum of its proper divisors (68584207).

7068402241613 is a wasteful number, since it uses less digits than its factorization.

7068402241613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68584206.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 7068402241613 in words is "seven trillion, sixty-eight billion, four hundred two million, two hundred forty-one thousand, six hundred thirteen".