660227055632 has 20 divisors (see below), whose sum is σ = 1279896320976. Its totient is φ = 329931230880.

The previous prime is 660227055629. The next prime is 660227055647. The reversal of 660227055632 is 236550722066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11363678 + ... + 11421629.

Almost surely, 2^660227055632 is an apocalyptic number.

It is an amenable number.

660227055632 is a deficient number, since it is larger than the sum of its proper divisors (619669265344).

660227055632 is a wasteful number, since it uses less digits than its factorization.

660227055632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787126 (or 22787120 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 660227055632 its reverse (236550722066), we get a palindrome (896777777698).

The spelling of 660227055632 in words is "six hundred sixty billion, two hundred twenty-seven million, fifty-five thousand, six hundred thirty-two".