7812282266713 has 4 divisors (see below), whose sum is σ = 8271828282420. Its totient is φ = 7352736251008.

The previous prime is 7812282266651. The next prime is 7812282266731. The reversal of 7812282266713 is 3176622822187.

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 7223236761664 + 589045505049 = 2687608^2 + 767493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7812282266713 is a prime.

It is a super-2 number, since 2×7812282266713² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7812282266783) 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, 229773007828 + ... + 229773007861.

It is an arithmetic number, because the mean of its divisors is an integer number (2067957070605).

Almost surely, 2^{7812282266713} is an apocalyptic number.

It is an amenable number.

7812282266713 is a deficient number, since it is larger than the sum of its proper divisors (459546015707).

7812282266713 is a wasteful number, since it uses less digits than its factorization.

7812282266713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459546015706.

The product of its digits is 5419008, while the sum is 55.

The spelling of 7812282266713 in words is "seven trillion, eight hundred twelve billion, two hundred eighty-two million, two hundred sixty-six thousand, seven hundred thirteen".