6542003101422 has 64 divisors (see below), whose sum is σ = 13203774904320. Its totient is φ = 2160799554144.

The previous prime is 6542003101409. The next prime is 6542003101423. The reversal of 6542003101422 is 2241013002456.

It is a self number, because there is not a number n which added to its sum of digits gives 6542003101422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542003101423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423614833 + ... + 423630275.

It is an arithmetic number, because the mean of its divisors is an integer number (206308982880).

Almost surely, 2^{6542003101422} is an apocalyptic number.

6542003101422 is an abundant number, since it is smaller than the sum of its proper divisors (6661771802898).

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

6542003101422 is a wasteful number, since it uses less digits than its factorization.

6542003101422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16917.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 6542003101422 its reverse (2241013002456), we get a palindrome (8783016103878).

The spelling of 6542003101422 in words is "six trillion, five hundred forty-two billion, three million, one hundred one thousand, four hundred twenty-two".