4201853220720 has 480 divisors, whose sum is σ = 15045289039872. Its totient is φ = 1089056295936.

The previous prime is 4201853220673. The next prime is 4201853220751. The reversal of 4201853220720 is 270223581024.

4201853220720 is a `hidden beast` number, since 4 + 20 + 18 + 532 + 20 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 836520129 + ... + 836525151.

Almost surely, 2^{4201853220720} is an apocalyptic number.

4201853220720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4201853220720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7522644519936).

4201853220720 is an abundant number, since it is smaller than the sum of its proper divisors (10843435819152).

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

4201853220720 is a wasteful number, since it uses less digits than its factorization.

4201853220720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 4201853220720 in words is "four trillion, two hundred one billion, eight hundred fifty-three million, two hundred twenty thousand, seven hundred twenty".