2089711042561 has 8 divisors (see below), whose sum is σ = 2197821475584. Its totient is φ = 1984144384560.

The previous prime is 2089711042537. The next prime is 2089711042567. The reversal of 2089711042561 is 1652401179802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2089711042561 - 2⁹ = 2089711042049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2089711042567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635942071 + ... + 635945356.

It is an arithmetic number, because the mean of its divisors is an integer number (274727684448).

Almost surely, 2^{2089711042561} is an apocalyptic number.

It is an amenable number.

2089711042561 is a deficient number, since it is larger than the sum of its proper divisors (108110433023).

2089711042561 is a wasteful number, since it uses less digits than its factorization.

2089711042561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271887511.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 2089711042561 in words is "two trillion, eighty-nine billion, seven hundred eleven million, forty-two thousand, five hundred sixty-one".