353642641423 has 8 divisors (see below), whose sum is σ = 375163863840. Its totient is φ = 332201276160.

The previous prime is 353642641397. The next prime is 353642641453. The reversal of 353642641423 is 324146246353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353642641423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 353642641423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353642641453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19955163 + ... + 19972876.

It is an arithmetic number, because the mean of its divisors is an integer number (46895482980).

Almost surely, 2^353642641423 is an apocalyptic number.

353642641423 is a deficient number, since it is larger than the sum of its proper divisors (21521222417).

353642641423 is a wasteful number, since it uses less digits than its factorization.

353642641423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39928577.

The product of its digits is 1244160, while the sum is 43.

Adding to 353642641423 its reverse (324146246353), we get a palindrome (677788887776).

The spelling of 353642641423 in words is "three hundred fifty-three billion, six hundred forty-two million, six hundred forty-one thousand, four hundred twenty-three".