652561560338 has 8 divisors (see below), whose sum is σ = 1002716544060. Its totient is φ = 318322712320.

The previous prime is 652561560337. The next prime is 652561560341. The reversal of 652561560338 is 833065165256.

It can be written as a sum of positive squares in 2 ways, for example, as 600350681329 + 52210879009 = 774823^2 + 228497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (652561560331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3979033823 + ... + 3979033986.

Almost surely, 2^652561560338 is an apocalyptic number.

652561560338 is a deficient number, since it is larger than the sum of its proper divisors (350154983722).

652561560338 is a wasteful number, since it uses less digits than its factorization.

652561560338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958067852.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 652561560338 in words is "six hundred fifty-two billion, five hundred sixty-one million, five hundred sixty thousand, three hundred thirty-eight".