641217412286 has 8 divisors (see below), whose sum is σ = 1049264856504. Its totient is φ = 291462460120.

The previous prime is 641217412237. The next prime is 641217412291. The reversal of 641217412286 is 682214712146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641217412286² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 14573122985 + ... + 14573123028.

It is an arithmetic number, because the mean of its divisors is an integer number (131158107063).

Almost surely, 2^641217412286 is an apocalyptic number.

641217412286 is a deficient number, since it is larger than the sum of its proper divisors (408047444218).

641217412286 is a wasteful number, since it uses less digits than its factorization.

641217412286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29146246026.

The product of its digits is 258048, while the sum is 44.

The spelling of 641217412286 in words is "six hundred forty-one billion, two hundred seventeen million, four hundred twelve thousand, two hundred eighty-six".