6642063214 has 16 divisors (see below), whose sum is σ = 10355658768. Its totient is φ = 3192340032.

The previous prime is 6642063209. The next prime is 6642063269. The reversal of 6642063214 is 4123602466.

It is a self number, because there is not a number n which added to its sum of digits gives 6642063214.

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, 534567 + ... + 546850.

It is an arithmetic number, because the mean of its divisors is an integer number (647228673).

Almost surely, 2^6642063214 is an apocalyptic number.

6642063214 is a deficient number, since it is larger than the sum of its proper divisors (3713595554).

6642063214 is a wasteful number, since it uses less digits than its factorization.

6642063214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081539.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6642063214 is about 81498.8540655634. The cubic root of 6642063214 is about 1879.7539301825.

The spelling of 6642063214 in words is "six billion, six hundred forty-two million, sixty-three thousand, two hundred fourteen".