201132412544 has 64 divisors (see below), whose sum is σ = 464208642240. Its totient is φ = 85018761216.

The previous prime is 201132412541. The next prime is 201132412549. The reversal of 201132412544 is 445214231102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (201132412541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472114 + ... + 1602929.

It is an arithmetic number, because the mean of its divisors is an integer number (7253260035).

Almost surely, 2^201132412544 is an apocalyptic number.

It is an amenable number.

201132412544 is an abundant number, since it is smaller than the sum of its proper divisors (263076229696).

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

201132412544 is an equidigital number, since it uses as much as digits as its factorization.

201132412544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075137 (or 3075125 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 201132412544 its reverse (445214231102), we get a palindrome (646346643646).

The spelling of 201132412544 in words is "two hundred one billion, one hundred thirty-two million, four hundred twelve thousand, five hundred forty-four".