1342643522005 has 16 divisors (see below), whose sum is σ = 1665922176000. Its totient is φ = 1037730545280.

The previous prime is 1342643521931. The next prime is 1342643522029. The reversal of 1342643522005 is 5002253462431.

It is not a de Polignac number, because 1342643522005 - 2¹¹ = 1342643519957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7137720 + ... + 7323409.

It is an arithmetic number, because the mean of its divisors is an integer number (104120136000).

Almost surely, 2^{1342643522005} is an apocalyptic number.

It is an amenable number.

1342643522005 is a deficient number, since it is larger than the sum of its proper divisors (323278653995).

1342643522005 is a wasteful number, since it uses less digits than its factorization.

1342643522005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14461764.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1342643522005 its reverse (5002253462431), we get a palindrome (6344896984436).

The spelling of 1342643522005 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, five hundred twenty-two thousand, five".