206070126785 has 32 divisors (see below), whose sum is σ = 252330204672. Its totient is φ = 161534732800.

The previous prime is 206070126763. The next prime is 206070126799. The reversal of 206070126785 is 587621070602.

It is not a de Polignac number, because 206070126785 - 2¹⁰ = 206070125761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19644812 + ... + 19655298.

It is an arithmetic number, because the mean of its divisors is an integer number (7885318896).

Almost surely, 2^206070126785 is an apocalyptic number.

It is an amenable number.

206070126785 is a deficient number, since it is larger than the sum of its proper divisors (46260077887).

206070126785 is a wasteful number, since it uses less digits than its factorization.

206070126785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 206070126785 in words is "two hundred six billion, seventy million, one hundred twenty-six thousand, seven hundred eighty-five".