134224567667621 has 16 divisors (see below), whose sum is σ = 140814511084800. Its totient is φ = 127776129096000.

The previous prime is 134224567667557. The next prime is 134224567667713. The reversal of 134224567667621 is 126766765422431.

It is a cyclic number.

It is not a de Polignac number, because 134224567667621 - 2⁶ = 134224567667557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134224567660621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95170415 + ... + 96570476.

It is an arithmetic number, because the mean of its divisors is an integer number (8800906942800).

Almost surely, 2^{134224567667621} is an apocalyptic number.

It is an amenable number.

134224567667621 is a deficient number, since it is larger than the sum of its proper divisors (6589943417179).

134224567667621 is a wasteful number, since it uses less digits than its factorization.

134224567667621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191741260.

The product of its digits is 121927680, while the sum is 62.

The spelling of 134224567667621 in words is "one hundred thirty-four trillion, two hundred twenty-four billion, five hundred sixty-seven million, six hundred sixty-seven thousand, six hundred twenty-one".