9463466643649 has 32 divisors (see below), whose sum is σ = 10417456051200. Its totient is φ = 8556794769600.

The previous prime is 9463466643643. The next prime is 9463466643689.

9463466643649 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9463466643649 - 2³⁹ = 8913710829761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9463466643643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530127574 + ... + 530145424.

It is an arithmetic number, because the mean of its divisors is an integer number (325545501600).

Almost surely, 2^{9463466643649} is an apocalyptic number.

It is an amenable number.

9463466643649 is a deficient number, since it is larger than the sum of its proper divisors (953989407551).

9463466643649 is a wasteful number, since it uses less digits than its factorization.

9463466643649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20485.

The product of its digits is 1451188224, while the sum is 70.

The spelling of 9463466643649 in words is "nine trillion, four hundred sixty-three billion, four hundred sixty-six million, six hundred forty-three thousand, six hundred forty-nine".