6455581214 has 8 divisors (see below), whose sum is σ = 9694415928. Its totient is φ = 3224109240.

The previous prime is 6455581213. The next prime is 6455581217. The reversal of 6455581214 is 4121855546.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455581211) by changing a digit.

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, 1838492 + ... + 1841999.

It is an arithmetic number, because the mean of its divisors is an integer number (1211801991).

Almost surely, 2^6455581214 is an apocalyptic number.

6455581214 is a deficient number, since it is larger than the sum of its proper divisors (3238834714).

6455581214 is a wasteful number, since it uses less digits than its factorization.

6455581214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681370.

The product of its digits is 192000, while the sum is 41.

The square root of 6455581214 is about 80346.6316282145. The cubic root of 6455581214 is about 1861.9947395962.

The spelling of 6455581214 in words is "six billion, four hundred fifty-five million, five hundred eighty-one thousand, two hundred fourteen".