662571303132 has 12 divisors (see below), whose sum is σ = 1545999707336. Its totient is φ = 220857101040.

The previous prime is 662571303113. The next prime is 662571303187. The reversal of 662571303132 is 231303175266.

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

It is a congruent number.

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, 27607137619 + ... + 27607137642.

Almost surely, 2^662571303132 is an apocalyptic number.

It is an amenable number.

662571303132 is an abundant number, since it is smaller than the sum of its proper divisors (883428404204).

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

662571303132 is a wasteful number, since it uses less digits than its factorization.

662571303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55214275268 (or 55214275266 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

Adding to 662571303132 its reverse (231303175266), we get a palindrome (893874478398).

The spelling of 662571303132 in words is "six hundred sixty-two billion, five hundred seventy-one million, three hundred three thousand, one hundred thirty-two".