6682401817 has 8 divisors (see below), whose sum is σ = 8224494656. Its totient is φ = 5287174992.

The previous prime is 6682401811. The next prime is 6682401829. The reversal of 6682401817 is 7181042866.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6682401817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6682401811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36716403 + ... + 36716584.

It is an arithmetic number, because the mean of its divisors is an integer number (1028061832).

Almost surely, 2^6682401817 is an apocalyptic number.

It is an amenable number.

6682401817 is a deficient number, since it is larger than the sum of its proper divisors (1542092839).

6682401817 is a wasteful number, since it uses less digits than its factorization.

6682401817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73433007.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 6682401817 is about 81745.9590255078. The cubic root of 6682401817 is about 1883.5516286467.

The spelling of 6682401817 in words is "six billion, six hundred eighty-two million, four hundred one thousand, eight hundred seventeen".