6536209742180 has 24 divisors (see below), whose sum is σ = 13951057517880. Its totient is φ = 2571623504640.

The previous prime is 6536209742177. The next prime is 6536209742239. The reversal of 6536209742180 is 812479026356.

It can be written as a sum of positive squares in 4 ways, for example, as 502230177124 + 6033979565056 = 708682^2 + 2456416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678773265 + ... + 2678775704.

It is an arithmetic number, because the mean of its divisors is an integer number (581294063245).

It is a 1-persistent number, because it is pandigital, but 2⋅6536209742180 = 13072419484360 is not.

Almost surely, 2^{6536209742180} is an apocalyptic number.

It is an amenable number.

6536209742180 is an abundant number, since it is smaller than the sum of its proper divisors (7414847775700).

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

6536209742180 is a wasteful number, since it uses less digits than its factorization.

6536209742180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357549039 (or 5357549037 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 6536209742180 in words is "six trillion, five hundred thirty-six billion, two hundred nine million, seven hundred forty-two thousand, one hundred eighty".