662806748135612 has 24 divisors (see below), whose sum is σ = 1221023034579600. Its totient is φ = 313944830695296.

The previous prime is 662806748135611. The next prime is 662806748135659. The reversal of 662806748135612 is 216531847608266.

It is a super-2 number, since 2×662806748135612² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662806748135611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224363513 + ... + 227298480.

It is an arithmetic number, because the mean of its divisors is an integer number (50875959774150).

Almost surely, 2^{662806748135612} is an apocalyptic number.

It is an amenable number.

662806748135612 is a deficient number, since it is larger than the sum of its proper divisors (558216286443988).

662806748135612 is a wasteful number, since it uses less digits than its factorization.

662806748135612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451681325 (or 451681323 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 662806748135612 in words is "six hundred sixty-two trillion, eight hundred six billion, seven hundred forty-eight million, one hundred thirty-five thousand, six hundred twelve".