62542433521221 has 8 divisors (see below), whose sum is σ = 83445099925824. Its totient is φ = 41667361398720.

The previous prime is 62542433521187. The next prime is 62542433521237. The reversal of 62542433521221 is 12212533424526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62542433521221 - 2¹⁹ = 62542432996933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62522433521221) 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, 6898565236 + ... + 6898574301.

It is an arithmetic number, because the mean of its divisors is an integer number (10430637490728).

Almost surely, 2^{62542433521221} is an apocalyptic number.

It is an amenable number.

62542433521221 is a deficient number, since it is larger than the sum of its proper divisors (20902666404603).

62542433521221 is a wasteful number, since it uses less digits than its factorization.

62542433521221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13797141051.

The product of its digits is 691200, while the sum is 42.

Adding to 62542433521221 its reverse (12212533424526), we get a palindrome (74754966945747).

The spelling of 62542433521221 in words is "sixty-two trillion, five hundred forty-two billion, four hundred thirty-three million, five hundred twenty-one thousand, two hundred twenty-one".