201144918596 has 6 divisors (see below), whose sum is σ = 352003607550. Its totient is φ = 100572459296.

The previous prime is 201144918571. The next prime is 201144918599. The reversal of 201144918596 is 695819441102.

It is a happy number.

201144918596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 195187240000 + 5957678596 = 441800^2 + 77186^2 .

It is a super-2 number, since 2×201144918596² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201144918599) 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 as a sum of consecutive naturals, namely, 25143114821 + ... + 25143114828.

It is an arithmetic number, because the mean of its divisors is an integer number (58667267925).

Almost surely, 2^201144918596 is an apocalyptic number.

It is an amenable number.

201144918596 is a deficient number, since it is larger than the sum of its proper divisors (150858688954).

201144918596 is a wasteful number, since it uses less digits than its factorization.

201144918596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50286229653 (or 50286229651 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 201144918596 in words is "two hundred one billion, one hundred forty-four million, nine hundred eighteen thousand, five hundred ninety-six".