3545662041 has 6 divisors (see below), whose sum is σ = 5121511850. Its totient is φ = 2363774688.

The previous prime is 3545662031. The next prime is 3545662079. The reversal of 3545662041 is 1402665453.

3545662041 is a `hidden beast` number, since 3 + 54 + 566 + 2 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2920862025 + 624800016 = 54045^2 + 24996^2 .

It is not a de Polignac number, because 3545662041 - 2⁷ = 3545661913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3545661987 and 3545662005.

It is not an unprimeable number, because it can be changed into a prime (3545662031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196981216 + ... + 196981233.

Almost surely, 2^3545662041 is an apocalyptic number.

It is an amenable number.

3545662041 is a deficient number, since it is larger than the sum of its proper divisors (1575849809).

3545662041 is a wasteful number, since it uses less digits than its factorization.

3545662041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393962455 (or 393962452 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3545662041 is about 59545.4619681467. The cubic root of 3545662041 is about 1524.8686857818.

The spelling of 3545662041 in words is "three billion, five hundred forty-five million, six hundred sixty-two thousand, forty-one".