201419718321 has 8 divisors (see below), whose sum is σ = 268864462944. Its totient is φ = 134127392960.

The previous prime is 201419718299. The next prime is 201419718347. The reversal of 201419718321 is 123817914102.

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

It is a cyclic number.

It is not a de Polignac number, because 201419718321 - 2¹⁷ = 201419587249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201419718321.

It is not an unprimeable number, because it can be changed into a prime (201419718391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38101731 + ... + 38107016.

It is an arithmetic number, because the mean of its divisors is an integer number (33608057868).

Almost surely, 2^201419718321 is an apocalyptic number.

It is an amenable number.

201419718321 is a deficient number, since it is larger than the sum of its proper divisors (67444744623).

201419718321 is an equidigital number, since it uses as much as digits as its factorization.

201419718321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76209631.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 201419718321 in words is "two hundred one billion, four hundred nineteen million, seven hundred eighteen thousand, three hundred twenty-one".