4218619020 has 576 divisors, whose sum is σ = 16602485760. Its totient is φ = 778567680.

The previous prime is 4218619019. The next prime is 4218619033. The reversal of 4218619020 is 209168124.

4218619020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16414732 + ... + 16414988.

It is an arithmetic number, because the mean of its divisors is an integer number (28823760).

Almost surely, 2^4218619020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4218619020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8301242880).

4218619020 is an abundant number, since it is smaller than the sum of its proper divisors (12383866740).

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

4218619020 is a wasteful number, since it uses less digits than its factorization.

4218619020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4218619020 is about 64950.8969914966. The cubic root of 4218619020 is about 1615.8092951075.

The spelling of 4218619020 in words is "four billion, two hundred eighteen million, six hundred nineteen thousand, twenty".