671482189172612 has 12 divisors (see below), whose sum is σ = 1175095153026060. Its totient is φ = 335740716879456.

The previous prime is 671482189172611. The next prime is 671482189172621. The reversal of 671482189172612 is 216271981284176.

671482189172612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 211984980567616 + 459497208604996 = 14559704^2 + 21435886^2 .

It is a super-3 number, since 3×671482189172612³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (671482189172611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90407687 + ... + 97552622.

It is an arithmetic number, because the mean of its divisors is an integer number (97924596085505).

Almost surely, 2^{671482189172612} is an apocalyptic number.

It is an amenable number.

671482189172612 is a deficient number, since it is larger than the sum of its proper divisors (503612963853448).

671482189172612 is a wasteful number, since it uses less digits than its factorization.

671482189172612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188853430 (or 188853428 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 65.

The spelling of 671482189172612 in words is "six hundred seventy-one trillion, four hundred eighty-two billion, one hundred eighty-nine million, one hundred seventy-two thousand, six hundred twelve".