532644443320642 has 16 divisors (see below), whose sum is σ = 808947260426592. Its totient is φ = 262998169932960.

The previous prime is 532644443320609. The next prime is 532644443320667. The reversal of 532644443320642 is 246023344446235.

It is a self number, because there is not a number n which added to its sum of digits gives 532644443320642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702975468 + ... + 703732759.

It is an arithmetic number, because the mean of its divisors is an integer number (50559203776662).

Almost surely, 2^{532644443320642} is an apocalyptic number.

532644443320642 is a deficient number, since it is larger than the sum of its proper divisors (276302817105950).

532644443320642 is a wasteful number, since it uses less digits than its factorization.

532644443320642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406710593.

The product of its (nonzero) digits is 39813120, while the sum is 52.

Adding to 532644443320642 its reverse (246023344446235), we get a palindrome (778667787766877).

The spelling of 532644443320642 in words is "five hundred thirty-two trillion, six hundred forty-four billion, four hundred forty-three million, three hundred twenty thousand, six hundred forty-two".