6542320200200 has 96 divisors (see below), whose sum is σ = 15676614861600. Its totient is φ = 2537679836160.

The previous prime is 6542320200161. The next prime is 6542320200217. The reversal of 6542320200200 is 20020232456.

It is a self number, because there is not a number n which added to its sum of digits gives 6542320200200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1541057 + ... + 3931856.

It is an arithmetic number, because the mean of its divisors is an integer number (163298071475).

Almost surely, 2^{6542320200200} is an apocalyptic number.

It is an amenable number.

6542320200200 is an abundant number, since it is smaller than the sum of its proper divisors (9134294661400).

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

6542320200200 is a wasteful number, since it uses less digits than its factorization.

6542320200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473111 (or 5473102 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 6542320200200 its reverse (20020232456), we get a palindrome (6562340432656).

The spelling of 6542320200200 in words is "six trillion, five hundred forty-two billion, three hundred twenty million, two hundred thousand, two hundred".