3541406042656 has 24 divisors (see below), whose sum is σ = 6982441775820. Its totient is φ = 1768087496448.

The previous prime is 3541406042633. The next prime is 3541406042701. The reversal of 3541406042656 is 6562406041453.

It can be written as a sum of positive squares in 2 ways, for example, as 2832206263056 + 709199779600 = 1682916^2 + 842140^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81713151 + ... + 81756478.

Almost surely, 2^{3541406042656} is an apocalyptic number.

It is an amenable number.

3541406042656 is a deficient number, since it is larger than the sum of its proper divisors (3441035733164).

3541406042656 is a wasteful number, since it uses less digits than its factorization.

3541406042656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163470316 (or 163470308 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 3541406042656 in words is "three trillion, five hundred forty-one billion, four hundred six million, forty-two thousand, six hundred fifty-six".