461163985113 has 20 divisors (see below), whose sum is σ = 666124085968. Its totient is φ = 283793168880.

The previous prime is 461163985111. The next prime is 461163985123. The reversal of 461163985113 is 311589361164.

It is a happy number.

It is not a de Polignac number, because 461163985113 - 2¹ = 461163985111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461163985111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2605423 + ... + 2776788.

Almost surely, 2^461163985113 is an apocalyptic number.

It is an amenable number.

461163985113 is a deficient number, since it is larger than the sum of its proper divisors (204960100855).

461163985113 is an frugal number, since it uses more digits than its factorization.

461163985113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382266 (or 5382227 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The spelling of 461163985113 in words is "four hundred sixty-one billion, one hundred sixty-three million, nine hundred eighty-five thousand, one hundred thirteen".