4106635355661 has 16 divisors (see below), whose sum is σ = 5599427097600. Its totient is φ = 2676318725168.

The previous prime is 4106635355617. The next prime is 4106635355671. The reversal of 4106635355661 is 1665535366014.

It is a cyclic number.

It is not a de Polignac number, because 4106635355661 - 2¹⁰ = 4106635354637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4106635355671) 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, 64776501 + ... + 64839866.

It is an arithmetic number, because the mean of its divisors is an integer number (349964193600).

Almost surely, 2^{4106635355661} is an apocalyptic number.

It is an amenable number.

4106635355661 is a deficient number, since it is larger than the sum of its proper divisors (1492791741939).

4106635355661 is a wasteful number, since it uses less digits than its factorization.

4106635355661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129616608.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 4106635355661 in words is "four trillion, one hundred six billion, six hundred thirty-five million, three hundred fifty-five thousand, six hundred sixty-one".