3636545840220 has 24 divisors (see below), whose sum is σ = 10182328352784. Its totient is φ = 969745557376.

The previous prime is 3636545840201. The next prime is 3636545840227. The reversal of 3636545840220 is 220485456363.

3636545840220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3636545840220³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3636545840220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636545840227) 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, 30304548609 + ... + 30304548728.

It is an arithmetic number, because the mean of its divisors is an integer number (424263681366).

Almost surely, 2^{3636545840220} is an apocalyptic number.

3636545840220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3636545840220 is an abundant number, since it is smaller than the sum of its proper divisors (6545782512564).

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

3636545840220 is a wasteful number, since it uses less digits than its factorization.

3636545840220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60609097349 (or 60609097347 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 3636545840220 in words is "three trillion, six hundred thirty-six billion, five hundred forty-five million, eight hundred forty thousand, two hundred twenty".