342621161613 has 12 divisors (see below), whose sum is σ = 506406472000. Its totient is φ = 223102151496.

The previous prime is 342621161593. The next prime is 342621161621. The reversal of 342621161613 is 316161126243.

342621161613 is a `hidden beast` number, since 3 + 4 + 2 + 6 + 21 + 1 + 616 + 13 = 666.

It is not a de Polignac number, because 342621161613 - 2⁶ = 342621161549 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 (342621121613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442662613 + ... + 442663386.

Almost surely, 2^342621161613 is an apocalyptic number.

It is an amenable number.

342621161613 is a deficient number, since it is larger than the sum of its proper divisors (163785310387).

342621161613 is a wasteful number, since it uses less digits than its factorization.

342621161613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885326048 (or 885326045 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

Adding to 342621161613 its reverse (316161126243), we get a palindrome (658782287856).

The spelling of 342621161613 in words is "three hundred forty-two billion, six hundred twenty-one million, one hundred sixty-one thousand, six hundred thirteen".