6544225614 has 16 divisors (see below), whose sum is σ = 13136751360. Its totient is φ = 2173358520.

The previous prime is 6544225601. The next prime is 6544225657. The reversal of 6544225614 is 4165224456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010744 + ... + 2013995.

It is an arithmetic number, because the mean of its divisors is an integer number (821046960).

Almost surely, 2^6544225614 is an apocalyptic number.

6544225614 is an abundant number, since it is smaller than the sum of its proper divisors (6592525746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6544225614 is a wasteful number, since it uses less digits than its factorization.

6544225614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025015.

The product of its digits is 230400, while the sum is 39.

The square root of 6544225614 is about 80896.3881393972. The cubic root of 6544225614 is about 1870.4786457176.

The spelling of 6544225614 in words is "six billion, five hundred forty-four million, two hundred twenty-five thousand, six hundred fourteen".