6461884606 has 8 divisors (see below), whose sum is σ = 9746977320. Its totient is φ = 3212892168.

The previous prime is 6461884579. The next prime is 6461884631. The reversal of 6461884606 is 6064881646.

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

It is a super-2 number, since 2×6461884606² = 83511905322519550472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6461884606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9024621 + ... + 9025336.

It is an arithmetic number, because the mean of its divisors is an integer number (1218372165).

Almost surely, 2^6461884606 is an apocalyptic number.

6461884606 is a deficient number, since it is larger than the sum of its proper divisors (3285092714).

6461884606 is a wasteful number, since it uses less digits than its factorization.

6461884606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18050138.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 6461884606 is about 80385.8482943360. The cubic root of 6461884606 is about 1862.6005752994.

The spelling of 6461884606 in words is "six billion, four hundred sixty-one million, eight hundred eighty-four thousand, six hundred six".