19354268341 has 4 divisors (see below), whose sum is σ = 20492754732. Its totient is φ = 18215781952.

The previous prime is 19354268287. The next prime is 19354268363. The reversal of 19354268341 is 14386245391.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7771127716 + 11583140625 = 88154^2 + 107625^2 .

It is a cyclic number.

It is not a de Polignac number, because 19354268341 - 2¹¹ = 19354266293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19354268291 and 19354268300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19354268371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569243170 + ... + 569243203.

It is an arithmetic number, because the mean of its divisors is an integer number (5123188683).

Almost surely, 2^19354268341 is an apocalyptic number.

It is an amenable number.

19354268341 is a deficient number, since it is larger than the sum of its proper divisors (1138486391).

19354268341 is a wasteful number, since it uses less digits than its factorization.

19354268341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138486390.

The product of its digits is 622080, while the sum is 46.

The spelling of 19354268341 in words is "nineteen billion, three hundred fifty-four million, two hundred sixty-eight thousand, three hundred forty-one".