2089881061705 has 8 divisors (see below), whose sum is σ = 2507897205000. Its totient is φ = 1671878228736.

The previous prime is 2089881061687. The next prime is 2089881061721. The reversal of 2089881061705 is 5071601889802.

It can be written as a sum of positive squares in 4 ways, for example, as 60293329209 + 2029587732496 = 245547^2 + 1424636^2 .

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 2089881061705 - 2⁵ = 2089881061673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978830 + ... + 3612919.

It is an arithmetic number, because the mean of its divisors is an integer number (313487150625).

Almost surely, 2^{2089881061705} is an apocalyptic number.

It is an amenable number.

2089881061705 is a deficient number, since it is larger than the sum of its proper divisors (418016143295).

2089881061705 is an equidigital number, since it uses as much as digits as its factorization.

2089881061705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655163.

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 2089881061705 in words is "two trillion, eighty-nine billion, eight hundred eighty-one million, sixty-one thousand, seven hundred five".