412525045340661 has 16 divisors (see below), whose sum is σ = 600844015664640. Its totient is φ = 249678684795120.

The previous prime is 412525045340641. The next prime is 412525045340701. The reversal of 412525045340661 is 166043540525214.

It is not a de Polignac number, because 412525045340661 - 2³⁴ = 412507865471477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412525045340661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412525045340621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8412330091 + ... + 8412379128.

It is an arithmetic number, because the mean of its divisors is an integer number (37552750979040).

Almost surely, 2^{412525045340661} is an apocalyptic number.

It is an amenable number.

412525045340661 is a deficient number, since it is larger than the sum of its proper divisors (188318970323979).

412525045340661 is a wasteful number, since it uses less digits than its factorization.

412525045340661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16824709976.

The product of its (nonzero) digits is 3456000, while the sum is 48.

Adding to 412525045340661 its reverse (166043540525214), we get a palindrome (578568585865875).

The spelling of 412525045340661 in words is "four hundred twelve trillion, five hundred twenty-five billion, forty-five million, three hundred forty thousand, six hundred sixty-one".