6220378144 has 12 divisors (see below), whose sum is σ = 12246369534. Its totient is φ = 3110189056.

The previous prime is 6220378097. The next prime is 6220378159. The reversal of 6220378144 is 4418730226.

It can be written as a sum of positive squares in only one way, i.e., 5355312400 + 865065744 = 73180^2 + 29412^2 .

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 as a sum of consecutive naturals, namely, 97193377 + ... + 97193440.

Almost surely, 2^6220378144 is an apocalyptic number.

It is an amenable number.

6220378144 is a deficient number, since it is larger than the sum of its proper divisors (6025991390).

6220378144 is a wasteful number, since it uses less digits than its factorization.

6220378144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194386827 (or 194386819 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 6220378144 is about 78869.3739293016. The cubic root of 6220378144 is about 1839.1010637297.

The spelling of 6220378144 in words is "six billion, two hundred twenty million, three hundred seventy-eight thousand, one hundred forty-four".