670060656705 has 16 divisors (see below), whose sum is σ = 1169560419264. Its totient is φ = 324877894080.

The previous prime is 670060656689. The next prime is 670060656709. The reversal of 670060656705 is 507656060076.

It is not a de Polignac number, because 670060656705 - 2⁴ = 670060656689 is a prime.

It is a super-2 number, since 2×670060656705² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (670060656709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030486674 + ... + 2030487003.

It is an arithmetic number, because the mean of its divisors is an integer number (73097526204).

Almost surely, 2^670060656705 is an apocalyptic number.

It is an amenable number.

670060656705 is a deficient number, since it is larger than the sum of its proper divisors (499499762559).

670060656705 is a wasteful number, since it uses less digits than its factorization.

670060656705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060973696.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 670060656705 in words is "six hundred seventy billion, sixty million, six hundred fifty-six thousand, seven hundred five".