1342643522008 has 32 divisors (see below), whose sum is σ = 2549355399360. Its totient is φ = 662825371680.

The previous prime is 1342643521931. The next prime is 1342643522029. The reversal of 1342643522008 is 8002253462431.

It is a happy number.

It is a congruent number.

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, 458923 + ... + 1701733.

It is an arithmetic number, because the mean of its divisors is an integer number (79667356230).

Almost surely, 2^{1342643522008} is an apocalyptic number.

It is an amenable number.

1342643522008 is a deficient number, since it is larger than the sum of its proper divisors (1206711877352).

1342643522008 is a wasteful number, since it uses less digits than its factorization.

1342643522008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244527 (or 1244523 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 1342643522008 its reverse (8002253462431), we get a palindrome (9344896984439).

The spelling of 1342643522008 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, five hundred twenty-two thousand, eight".