19642342314301 has 32 divisors (see below), whose sum is σ = 23805421516800. Its totient is φ = 15848219627520.

The previous prime is 19642342314293. The next prime is 19642342314319. The reversal of 19642342314301 is 10341324324691.

It is a happy number.

It is not a de Polignac number, because 19642342314301 - 2³ = 19642342314293 is a prime.

It is a super-2 number, since 2×19642342314301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19642342314701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11156781 + ... + 12796813.

It is an arithmetic number, because the mean of its divisors is an integer number (743919422400).

Almost surely, 2^{19642342314301} is an apocalyptic number.

It is an amenable number.

19642342314301 is a deficient number, since it is larger than the sum of its proper divisors (4163079202499).

19642342314301 is a wasteful number, since it uses less digits than its factorization.

19642342314301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641549.

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 19642342314301 its reverse (10341324324691), we get a palindrome (29983666638992).

The spelling of 19642342314301 in words is "nineteen trillion, six hundred forty-two billion, three hundred forty-two million, three hundred fourteen thousand, three hundred one".