656611132 has 6 divisors (see below), whose sum is σ = 1149069488. Its totient is φ = 328305564.

The previous prime is 656611051. The next prime is 656611141. The reversal of 656611132 is 231116656.

656611132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×656611132² = 862276357332642848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 656611094 and 656611103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82076388 + ... + 82076395.

Almost surely, 2^656611132 is an apocalyptic number.

It is an amenable number.

656611132 is a deficient number, since it is larger than the sum of its proper divisors (492458356).

656611132 is a wasteful number, since it uses less digits than its factorization.

656611132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164152787 (or 164152785 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 656611132 is about 25624.4245203673. The cubic root of 656611132 is about 869.1660357310.

Adding to 656611132 its reverse (231116656), we get a palindrome (887727788).

The spelling of 656611132 in words is "six hundred fifty-six million, six hundred eleven thousand, one hundred thirty-two".