641117006 has 8 divisors (see below), whose sum is σ = 961970904. Its totient is φ = 320460040.

The previous prime is 641116909. The next prime is 641117017. The reversal of 641117006 is 600711146.

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

It is a super-2 number, since 2×641117006² = 822062030764808072, which 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, 40805 + ... + 54288.

It is an arithmetic number, because the mean of its divisors is an integer number (120246363).

Almost surely, 2^641117006 is an apocalyptic number.

641117006 is a deficient number, since it is larger than the sum of its proper divisors (320853898).

641117006 is a wasteful number, since it uses less digits than its factorization.

641117006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98466.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 641117006 is about 25320.2884264773. The cubic root of 641117006 is about 862.2749422175.

It can be divided in two parts, 64111 and 7006, that added together give a palindrome (71117).

The spelling of 641117006 in words is "six hundred forty-one million, one hundred seventeen thousand, six".