4611520020 has 96 divisors (see below), whose sum is σ = 13607959680. Its totient is φ = 1163635200.

The previous prime is 4611520013. The next prime is 4611520027. The reversal of 4611520020 is 200251164.

It is an interprime number because it is at equal distance from previous prime (4611520013) and next prime (4611520027).

It is a super-2 number, since 2×4611520020² = 42532233789721600800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611520027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1244170 + ... + 1247870.

It is an arithmetic number, because the mean of its divisors is an integer number (141749580).

Almost surely, 2^4611520020 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 4611520020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6803979840).

4611520020 is an abundant number, since it is smaller than the sum of its proper divisors (8996439660).

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

4611520020 is a wasteful number, since it uses less digits than its factorization.

4611520020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825 (or 4823 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4611520020 is about 67908.1734403157. The cubic root of 4611520020 is about 1664.4906737805.

Adding to 4611520020 its reverse (200251164), we get a palindrome (4811771184).

The spelling of 4611520020 in words is "four billion, six hundred eleven million, five hundred twenty thousand, twenty".