6126461352561 has 8 divisors (see below), whose sum is σ = 8911216512864. Its totient is φ = 3713006880320.

The previous prime is 6126461352559. The next prime is 6126461352601. The reversal of 6126461352561 is 1652531646216.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6126461352561 - 2¹ = 6126461352559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6126461352561.

It is not an unprimeable number, because it can be changed into a prime (6126461352511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92825171976 + ... + 92825172041.

It is an arithmetic number, because the mean of its divisors is an integer number (1113902064108).

Almost surely, 2^{6126461352561} is an apocalyptic number.

It is an amenable number.

6126461352561 is a deficient number, since it is larger than the sum of its proper divisors (2784755160303).

6126461352561 is a wasteful number, since it uses less digits than its factorization.

6126461352561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185650344031.

The product of its digits is 1555200, while the sum is 48.

Adding to 6126461352561 its reverse (1652531646216), we get a palindrome (7778992998777).

The spelling of 6126461352561 in words is "six trillion, one hundred twenty-six billion, four hundred sixty-one million, three hundred fifty-two thousand, five hundred sixty-one".