3636471120 has 320 divisors, whose sum is σ = 12342067200. Its totient is φ = 882984960.

The previous prime is 3636471107. The next prime is 3636471127. The reversal of 3636471120 is 211746363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636471127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13518346 + ... + 13518614.

It is an arithmetic number, because the mean of its divisors is an integer number (38568960).

Almost surely, 2^3636471120 is an apocalyptic number.

3636471120 is a gapful number since it is divisible by the number (30) 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 3636471120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6171033600).

3636471120 is an abundant number, since it is smaller than the sum of its proper divisors (8705596080).

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

3636471120 is a wasteful number, since it uses less digits than its factorization.

3636471120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3636471120 is about 60303.1601161995. The cubic root of 3636471120 is about 1537.7770705636. Note that the first 3 decimals are identical.

The spelling of 3636471120 in words is "three billion, six hundred thirty-six million, four hundred seventy-one thousand, one hundred twenty".