660560296212 has 48 divisors (see below), whose sum is σ = 1767807731200. Its totient is φ = 213083965440.

The previous prime is 660560296211. The next prime is 660560296247. The reversal of 660560296212 is 212692065066.

It is a happy number.

660560296212 is a `hidden beast` number, since 6 + 6 + 0 + 560 + 29 + 62 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660560296211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98646637 + ... + 98653332.

Almost surely, 2^660560296212 is an apocalyptic number.

660560296212 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

660560296212 is an abundant number, since it is smaller than the sum of its proper divisors (1107247434988).

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

660560296212 is a wasteful number, since it uses less digits than its factorization.

660560296212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197300013 (or 197300005 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 660560296212 in words is "six hundred sixty billion, five hundred sixty million, two hundred ninety-six thousand, two hundred twelve".