66560701082232 has 64 divisors (see below), whose sum is σ = 192778547201280. Its totient is φ = 18756831612672.

The previous prime is 66560701082221. The next prime is 66560701082237. The reversal of 66560701082232 is 23228010706566.

It is a super-2 number, since 2×66560701082232² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66560701082237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2713649718 + ... + 2713674245.

It is an arithmetic number, because the mean of its divisors is an integer number (3012164800020).

Almost surely, 2^{66560701082232} is an apocalyptic number.

It is an amenable number.

66560701082232 is an abundant number, since it is smaller than the sum of its proper divisors (126217846119048).

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

66560701082232 is a wasteful number, since it uses less digits than its factorization.

66560701082232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427324052 (or 5427324048 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

Adding to 66560701082232 its reverse (23228010706566), we get a palindrome (89788711788798).

The spelling of 66560701082232 in words is "sixty-six trillion, five hundred sixty billion, seven hundred one million, eighty-two thousand, two hundred thirty-two".