4219026661 has 8 divisors (see below), whose sum is σ = 4250384000. Its totient is φ = 4187771280.

The previous prime is 4219026659. The next prime is 4219026667. The reversal of 4219026661 is 1666209124.

4219026661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4219026661 - 2¹ = 4219026659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4219026661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219026667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58600 + ... + 108958.

It is an arithmetic number, because the mean of its divisors is an integer number (531298000).

Almost surely, 2^4219026661 is an apocalyptic number.

It is an amenable number.

4219026661 is a deficient number, since it is larger than the sum of its proper divisors (31357339).

4219026661 is a wasteful number, since it uses less digits than its factorization.

4219026661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50979.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4219026661 is about 64954.0349862886. The cubic root of 4219026661 is about 1615.8613381181.

The spelling of 4219026661 in words is "four billion, two hundred nineteen million, twenty-six thousand, six hundred sixty-one".