670740142206205 has 16 divisors (see below), whose sum is σ = 847713431836800. Its totient is φ = 508072788031680.

The previous prime is 670740142206139. The next prime is 670740142206227. The reversal of 670740142206205 is 502602241047076.

It is not a de Polignac number, because 670740142206205 - 2⁷ = 670740142206077 is a prime.

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, 1927849690 + ... + 1928197579.

It is an arithmetic number, because the mean of its divisors is an integer number (52982089489800).

Almost surely, 2^{670740142206205} is an apocalyptic number.

It is an amenable number.

670740142206205 is a deficient number, since it is larger than the sum of its proper divisors (176973289630595).

670740142206205 is a wasteful number, since it uses less digits than its factorization.

670740142206205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856049124.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 670740142206205 in words is "six hundred seventy trillion, seven hundred forty billion, one hundred forty-two million, two hundred six thousand, two hundred five".