201040360619 has 4 divisors (see below), whose sum is σ = 229760412144. Its totient is φ = 172320309096.

The previous prime is 201040360597. The next prime is 201040360627. The reversal of 201040360619 is 916063040102.

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

It is a cyclic number.

It is not a de Polignac number, because 201040360619 - 2¹⁶ = 201040295083 is a prime.

It is a super-2 number, since 2×201040360619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201040360649) 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, 14360025752 + ... + 14360025765.

It is an arithmetic number, because the mean of its divisors is an integer number (57440103036).

Almost surely, 2^201040360619 is an apocalyptic number.

201040360619 is a deficient number, since it is larger than the sum of its proper divisors (28720051525).

201040360619 is an equidigital number, since it uses as much as digits as its factorization.

201040360619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28720051524.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 201040360619 in words is "two hundred one billion, forty million, three hundred sixty thousand, six hundred nineteen".