471676068865 has 4 divisors (see below), whose sum is σ = 566011282644. Its totient is φ = 377340855088.

The previous prime is 471676068797. The next prime is 471676068889. The reversal of 471676068865 is 568860676174.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163469001969 + 308207066896 = 404313^2 + 555164^2 .

It is a cyclic number.

It is not a de Polignac number, because 471676068865 - 2⁷ = 471676068737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471676068797 and 471676068806.

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, 47167606882 + ... + 47167606891.

It is an arithmetic number, because the mean of its divisors is an integer number (141502820661).

Almost surely, 2^471676068865 is an apocalyptic number.

It is an amenable number.

471676068865 is a deficient number, since it is larger than the sum of its proper divisors (94335213779).

471676068865 is an equidigital number, since it uses as much as digits as its factorization.

471676068865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94335213778.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 471676068865 in words is "four hundred seventy-one billion, six hundred seventy-six million, sixty-eight thousand, eight hundred sixty-five".