63140613323663 has 8 divisors (see below), whose sum is σ = 64224514457040. Its totient is φ = 62065707220800.

The previous prime is 63140613323653. The next prime is 63140613323701. The reversal of 63140613323663 is 36632331604136.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63140613323663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63140613323653) 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, 2248743470 + ... + 2248771547.

It is an arithmetic number, because the mean of its divisors is an integer number (8028064307130).

Almost surely, 2^{63140613323663} is an apocalyptic number.

63140613323663 is a deficient number, since it is larger than the sum of its proper divisors (1083901133377).

63140613323663 is a wasteful number, since it uses less digits than its factorization.

63140613323663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497515257.

The product of its (nonzero) digits is 2519424, while the sum is 47.

Adding to 63140613323663 its reverse (36632331604136), we get a palindrome (99772944927799).

The spelling of 63140613323663 in words is "sixty-three trillion, one hundred forty billion, six hundred thirteen million, three hundred twenty-three thousand, six hundred sixty-three".