656200305132 has 12 divisors (see below), whose sum is σ = 1531134045336. Its totient is φ = 218733435040.

The previous prime is 656200305121. The next prime is 656200305179. The reversal of 656200305132 is 231503002656.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 656200305093 and 656200305102.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27341679369 + ... + 27341679392.

It is an arithmetic number, because the mean of its divisors is an integer number (127594503778).

Almost surely, 2^656200305132 is an apocalyptic number.

It is an amenable number.

656200305132 is an abundant number, since it is smaller than the sum of its proper divisors (874933740204).

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

656200305132 is a wasteful number, since it uses less digits than its factorization.

656200305132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54683358768 (or 54683358766 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 656200305132 its reverse (231503002656), we get a palindrome (887703307788).

The spelling of 656200305132 in words is "six hundred fifty-six billion, two hundred million, three hundred five thousand, one hundred thirty-two".