671045435336164 has 12 divisors (see below), whose sum is σ = 1342090870672384. Its totient is φ = 287590900858344.

The previous prime is 671045435336113. The next prime is 671045435336189. The reversal of 671045435336164 is 461633534540176.

671045435336164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

671045435336164 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 671045435336099 and 671045435336108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11982954202404 + ... + 11982954202459.

Almost surely, 2^{671045435336164} is an apocalyptic number.

It is an amenable number.

671045435336164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671045435336164 is a wasteful number, since it uses less digits than its factorization.

671045435336164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23965908404874 (or 23965908404872 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 58.

The spelling of 671045435336164 in words is "six hundred seventy-one trillion, forty-five billion, four hundred thirty-five million, three hundred thirty-six thousand, one hundred sixty-four".