2486258416661 has 4 divisors (see below), whose sum is σ = 2504145168000. Its totient is φ = 2468371665324.

The previous prime is 2486258416657. The next prime is 2486258416669. The reversal of 2486258416661 is 1666148526842.

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 2486258416661 - 2² = 2486258416657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2486258416661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486258416669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8943375461 + ... + 8943375738.

It is an arithmetic number, because the mean of its divisors is an integer number (626036292000).

Almost surely, 2^{2486258416661} is an apocalyptic number.

It is an amenable number.

2486258416661 is a deficient number, since it is larger than the sum of its proper divisors (17886751339).

2486258416661 is a wasteful number, since it uses less digits than its factorization.

2486258416661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17886751338.

The product of its digits is 26542080, while the sum is 59.

The spelling of 2486258416661 in words is "two trillion, four hundred eighty-six billion, two hundred fifty-eight million, four hundred sixteen thousand, six hundred sixty-one".