2683247424661 has 4 divisors (see below), whose sum is σ = 2799910356192. Its totient is φ = 2566584493132.

The previous prime is 2683247424659. The next prime is 2683247424721. The reversal of 2683247424661 is 1664247423862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2683247424661 - 2¹ = 2683247424659 is a prime.

It is a super-4 number, since 4×2683247424661⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683247424961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58331465731 + ... + 58331465776.

It is an arithmetic number, because the mean of its divisors is an integer number (699977589048).

Almost surely, 2^{2683247424661} is an apocalyptic number.

It is an amenable number.

2683247424661 is a deficient number, since it is larger than the sum of its proper divisors (116662931531).

2683247424661 is a wasteful number, since it uses less digits than its factorization.

2683247424661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116662931530.

The product of its digits is 18579456, while the sum is 55.

The spelling of 2683247424661 in words is "two trillion, six hundred eighty-three billion, two hundred forty-seven million, four hundred twenty-four thousand, six hundred sixty-one".