6205242861 has 12 divisors (see below), whose sum is σ = 8963954688. Its totient is φ = 4136447304.

The previous prime is 6205242853. The next prime is 6205242899. The reversal of 6205242861 is 1682425026.

It is a happy number.

6205242861 is a `hidden beast` number, since 620 + 5 + 2 + 4 + 28 + 6 + 1 = 666.

It is not a de Polignac number, because 6205242861 - 2³ = 6205242853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6205242161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100116 + ... + 149778.

It is an arithmetic number, because the mean of its divisors is an integer number (746996224).

Almost surely, 2^6205242861 is an apocalyptic number.

It is an amenable number.

6205242861 is a deficient number, since it is larger than the sum of its proper divisors (2758711827).

6205242861 is a wasteful number, since it uses less digits than its factorization.

6205242861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63552 (or 63549 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 6205242861 is about 78773.3639055741. The cubic root of 6205242861 is about 1837.6082326363.

Adding to 6205242861 its reverse (1682425026), we get a palindrome (7887667887).

The spelling of 6205242861 in words is "six billion, two hundred five million, two hundred forty-two thousand, eight hundred sixty-one".