63500146313 has 4 divisors (see below), whose sum is σ = 63569851008. Its totient is φ = 63430441620.

The previous prime is 63500146301. The next prime is 63500146331. The reversal of 63500146313 is 31364100536.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63500146313 - 2¹² = 63500142217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63500146313.

It is not an unprimeable number, because it can be changed into a prime (63500146343) 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 3 ways as a sum of consecutive naturals, for example, 34850981 + ... + 34852802.

It is an arithmetic number, because the mean of its divisors is an integer number (15892462752).

Almost surely, 2^63500146313 is an apocalyptic number.

It is an amenable number.

63500146313 is a deficient number, since it is larger than the sum of its proper divisors (69704695).

63500146313 is an equidigital number, since it uses as much as digits as its factorization.

63500146313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69704694.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 63500146313 its reverse (31364100536), we get a palindrome (94864246849).

The spelling of 63500146313 in words is "sixty-three billion, five hundred million, one hundred forty-six thousand, three hundred thirteen".