1342221643653 has 16 divisors (see below), whose sum is σ = 1954406024256. Its totient is φ = 812599482240.

The previous prime is 1342221643603. The next prime is 1342221643667. The reversal of 1342221643653 is 3563461222431.

It is not a de Polignac number, because 1342221643653 - 2⁹ = 1342221643141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342221643603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21673126 + ... + 21734967.

It is an arithmetic number, because the mean of its divisors is an integer number (122150376516).

Almost surely, 2^{1342221643653} is an apocalyptic number.

It is an amenable number.

1342221643653 is a deficient number, since it is larger than the sum of its proper divisors (612184380603).

1342221643653 is a wasteful number, since it uses less digits than its factorization.

1342221643653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43409044.

The product of its digits is 622080, while the sum is 42.

The spelling of 1342221643653 in words is "one trillion, three hundred forty-two billion, two hundred twenty-one million, six hundred forty-three thousand, six hundred fifty-three".