1670070650605 has 32 divisors (see below), whose sum is σ = 2411549890560. Its totient is φ = 1084638703680.

The previous prime is 1670070650587. The next prime is 1670070650609. The reversal of 1670070650605 is 5060560700761.

It is not a de Polignac number, because 1670070650605 - 2²¹ = 1670068553453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670070650609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2276760 + ... + 2919550.

It is an arithmetic number, because the mean of its divisors is an integer number (75360934080).

Almost surely, 2^{1670070650605} is an apocalyptic number.

It is an amenable number.

1670070650605 is a deficient number, since it is larger than the sum of its proper divisors (741479239955).

1670070650605 is a wasteful number, since it uses less digits than its factorization.

1670070650605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646729.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 1670070650605 in words is "one trillion, six hundred seventy billion, seventy million, six hundred fifty thousand, six hundred five".