201436630065 has 96 divisors (see below), whose sum is σ = 391689043200. Its totient is φ = 94906114560.

The previous prime is 201436630063. The next prime is 201436630067. The reversal of 201436630065 is 560036634102.

201436630065 is a `hidden beast` number, since 2 + 0 + 14 + 3 + 6 + 630 + 0 + 6 + 5 = 666.

201436630065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201436630063) and next prime (201436630067).

It is not a de Polignac number, because 201436630065 - 2¹ = 201436630063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201436630063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15359731 + ... + 15372839.

It is an arithmetic number, because the mean of its divisors is an integer number (4080094200).

Almost surely, 2^201436630065 is an apocalyptic number.

It is an amenable number.

201436630065 is a deficient number, since it is larger than the sum of its proper divisors (190252413135).

201436630065 is a wasteful number, since it uses less digits than its factorization.

201436630065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007 (or 14004 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 201436630065 in words is "two hundred one billion, four hundred thirty-six million, six hundred thirty thousand, sixty-five".