2065570705670 has 32 divisors (see below), whose sum is σ = 3741989678208. Its totient is φ = 820904093568.

The previous prime is 2065570705657. The next prime is 2065570705717. The reversal of 2065570705670 is 765070755602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24901184 + ... + 24983996.

It is an arithmetic number, because the mean of its divisors is an integer number (116937177444).

Almost surely, 2^{2065570705670} is an apocalyptic number.

2065570705670 is a deficient number, since it is larger than the sum of its proper divisors (1676418972538).

2065570705670 is a wasteful number, since it uses less digits than its factorization.

2065570705670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98864.

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 2065570705670 in words is "two trillion, sixty-five billion, five hundred seventy million, seven hundred five thousand, six hundred seventy".