3600749820020 has 24 divisors (see below), whose sum is σ = 7567130575368. Its totient is φ = 1439241651200.

The previous prime is 3600749820007. The next prime is 3600749820029. The reversal of 3600749820020 is 200289470063.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47117648356 + 3553632171664 = 217066^2 + 1885108^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3600749820020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3600749820029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66114401 + ... + 66168840.

It is an arithmetic number, because the mean of its divisors is an integer number (315297107307).

Almost surely, 2^{3600749820020} is an apocalyptic number.

It is an amenable number.

3600749820020 is an abundant number, since it is smaller than the sum of its proper divisors (3966380755348).

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

3600749820020 is a wasteful number, since it uses less digits than its factorization.

3600749820020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132284611 (or 132284609 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 3600749820020 in words is "three trillion, six hundred billion, seven hundred forty-nine million, eight hundred twenty thousand, twenty".