663134045313 has 8 divisors (see below), whose sum is σ = 894831483168. Its totient is φ = 436762985504.

The previous prime is 663134045311. The next prime is 663134045347. The reversal of 663134045313 is 313540431366.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 663134045313 - 2¹ = 663134045311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (663134045311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331594220 + ... + 1331594717.

It is an arithmetic number, because the mean of its divisors is an integer number (111853935396).

Almost surely, 2^663134045313 is an apocalyptic number.

It is an amenable number.

663134045313 is a deficient number, since it is larger than the sum of its proper divisors (231697437855).

663134045313 is a wasteful number, since it uses less digits than its factorization.

663134045313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663189023.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 663134045313 its reverse (313540431366), we get a palindrome (976674476679).

The spelling of 663134045313 in words is "six hundred sixty-three billion, one hundred thirty-four million, forty-five thousand, three hundred thirteen".