10206041045661 has 6 divisors (see below), whose sum is σ = 14742059288190. Its totient is φ = 6804027363768.

The previous prime is 10206041045647. The next prime is 10206041045663. The reversal of 10206041045661 is 16654014060201.

10206041045661 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 604 + 1 + 0 + 45 + 6 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9298956237561 + 907084808100 = 3049419^2 + 952410^2 .

It is not a de Polignac number, because 10206041045661 - 2¹⁸ = 10206040783517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206041045663) 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 5 ways as a sum of consecutive naturals, for example, 567002280306 + ... + 567002280323.

It is an arithmetic number, because the mean of its divisors is an integer number (2457009881365).

Almost surely, 2^{10206041045661} is an apocalyptic number.

It is an amenable number.

10206041045661 is a deficient number, since it is larger than the sum of its proper divisors (4536018242529).

10206041045661 is a wasteful number, since it uses less digits than its factorization.

10206041045661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134004560635 (or 1134004560632 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 10206041045661 in words is "ten trillion, two hundred six billion, forty-one million, forty-five thousand, six hundred sixty-one".