1342644566622 has 16 divisors (see below), whose sum is σ = 2685420503040. Its totient is φ = 447526293912.

The previous prime is 1342644566617. The next prime is 1342644566651. The reversal of 1342644566622 is 2266654462431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5340628 + ... + 5586375.

It is an arithmetic number, because the mean of its divisors is an integer number (167838781440).

Almost surely, 2^{1342644566622} is an apocalyptic number.

1342644566622 is an abundant number, since it is smaller than the sum of its proper divisors (1342775936418).

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

1342644566622 is a wasteful number, since it uses less digits than its factorization.

1342644566622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947487.

The product of its digits is 9953280, while the sum is 51.

The spelling of 1342644566622 in words is "one trillion, three hundred forty-two billion, six hundred forty-four million, five hundred sixty-six thousand, six hundred twenty-two".