30561541065041 has 16 divisors (see below), whose sum is σ = 34985242229760. Its totient is φ = 26152284834000.

The previous prime is 30561541065007. The next prime is 30561541065049. The reversal of 30561541065041 is 14056014516503.

It is a cyclic number.

It is not a de Polignac number, because 30561541065041 - 2¹⁰ = 30561541064017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30561541065041.

It is not an unprimeable number, because it can be changed into a prime (30561541065049) 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 15 ways as a sum of consecutive naturals, for example, 126624020 + ... + 126865146.

It is an arithmetic number, because the mean of its divisors is an integer number (2186577639360).

Almost surely, 2^{30561541065041} is an apocalyptic number.

It is an amenable number.

30561541065041 is a deficient number, since it is larger than the sum of its proper divisors (4423701164719).

30561541065041 is a wasteful number, since it uses less digits than its factorization.

30561541065041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271004.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 30561541065041 in words is "thirty trillion, five hundred sixty-one billion, five hundred forty-one million, sixty-five thousand, forty-one".