1630271434063 has 4 divisors (see below), whose sum is σ = 1686487690440. Its totient is φ = 1574055177688.

The previous prime is 1630271434019. The next prime is 1630271434163. The reversal of 1630271434063 is 3604341720361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1630271434063 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 (1630271434163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28108128145 + ... + 28108128202.

It is an arithmetic number, because the mean of its divisors is an integer number (421621922610).

Almost surely, 2^{1630271434063} is an apocalyptic number.

1630271434063 is a deficient number, since it is larger than the sum of its proper divisors (56216256377).

1630271434063 is an equidigital number, since it uses as much as digits as its factorization.

1630271434063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56216256376.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 1630271434063 in words is "one trillion, six hundred thirty billion, two hundred seventy-one million, four hundred thirty-four thousand, sixty-three".