206073540670 has 32 divisors (see below), whose sum is σ = 383000037120. Its totient is φ = 79749131520.

The previous prime is 206073540641. The next prime is 206073540671. The reversal of 206073540670 is 76045370602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206073540671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101516 + ... + 1274944.

It is an arithmetic number, because the mean of its divisors is an integer number (11968751160).

Almost surely, 2^206073540670 is an apocalyptic number.

206073540670 is a deficient number, since it is larger than the sum of its proper divisors (176926496450).

206073540670 is a wasteful number, since it uses less digits than its factorization.

206073540670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177300.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 206073540670 in words is "two hundred six billion, seventy-three million, five hundred forty thousand, six hundred seventy".