2089881061706 has 16 divisors (see below), whose sum is σ = 3241154212200. Its totient is φ = 1009875407040.

The previous prime is 2089881061687. The next prime is 2089881061721. The reversal of 2089881061706 is 6071601889802.

It can be written as a sum of positive squares in 4 ways, for example, as 1086408051481 + 1003473010225 = 1042309^2 + 1001735^2 .

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, 94759565 + ... + 94781616.

Almost surely, 2^{2089881061706} is an apocalyptic number.

2089881061706 is a deficient number, since it is larger than the sum of its proper divisors (1151273150494).

2089881061706 is a wasteful number, since it uses less digits than its factorization.

2089881061706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189541369.

The product of its (nonzero) digits is 2322432, while the sum is 56.

The spelling of 2089881061706 in words is "two trillion, eighty-nine billion, eight hundred eighty-one million, sixty-one thousand, seven hundred six".