6246241810561 has 8 divisors (see below), whose sum is σ = 6248371876200. Its totient is φ = 6244112105088.

The previous prime is 6246241810483. The next prime is 6246241810649. The reversal of 6246241810561 is 1650181426426.

It can be written as a sum of positive squares in 4 ways, for example, as 888012214336 + 5358229596225 = 942344^2 + 2314785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6246241810561 is a prime.

It is a super-2 number, since 2×6246241810561² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6246241810661) 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 7 ways as a sum of consecutive naturals, for example, 37185615 + ... + 37353211.

It is an arithmetic number, because the mean of its divisors is an integer number (781046484525).

Almost surely, 2^{6246241810561} is an apocalyptic number.

It is an amenable number.

6246241810561 is a deficient number, since it is larger than the sum of its proper divisors (2130065639).

6246241810561 is a wasteful number, since it uses less digits than its factorization.

6246241810561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180083.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 6246241810561 in words is "six trillion, two hundred forty-six billion, two hundred forty-one million, eight hundred ten thousand, five hundred sixty-one".