671065612107 has 32 divisors (see below), whose sum is σ = 1037355102720. Its totient is φ = 381359454720.

The previous prime is 671065612093. The next prime is 671065612111. The reversal of 671065612107 is 701216560176.

It is not a de Polignac number, because 671065612107 - 2³⁶ = 602346135371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671065612127) 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, 2072503 + ... + 2374320.

It is an arithmetic number, because the mean of its divisors is an integer number (32417346960).

Almost surely, 2^671065612107 is an apocalyptic number.

671065612107 is a deficient number, since it is larger than the sum of its proper divisors (366289490613).

671065612107 is a wasteful number, since it uses less digits than its factorization.

671065612107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447123.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 671065612107 in words is "six hundred seventy-one billion, sixty-five million, six hundred twelve thousand, one hundred seven".