201613440576 has 28 divisors (see below), whose sum is σ = 533435562032. Its totient is φ = 67204480128.

The previous prime is 201613440541. The next prime is 201613440577. The reversal of 201613440576 is 675044316102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201613440577) 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, 525034810 + ... + 525035193.

Almost surely, 2^201613440576 is an apocalyptic number.

It is an amenable number.

201613440576 is an abundant number, since it is smaller than the sum of its proper divisors (331822121456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201613440576 is a wasteful number, since it uses less digits than its factorization.

201613440576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050070018 (or 1050070008 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 201613440576 its reverse (675044316102), we get a palindrome (876657756678).

The spelling of 201613440576 in words is "two hundred one billion, six hundred thirteen million, four hundred forty thousand, five hundred seventy-six".