461163985115 has 4 divisors (see below), whose sum is σ = 553396782144. Its totient is φ = 368931188088.

The previous prime is 461163985111. The next prime is 461163985123. The reversal of 461163985115 is 511589361164.

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

It is a cyclic number.

It is not a de Polignac number, because 461163985115 - 2² = 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 3 ways as a sum of consecutive naturals, for example, 46116398507 + ... + 46116398516.

It is an arithmetic number, because the mean of its divisors is an integer number (138349195536).

Almost surely, 2^461163985115 is an apocalyptic number.

461163985115 is a deficient number, since it is larger than the sum of its proper divisors (92232797029).

461163985115 is an equidigital number, since it uses as much as digits as its factorization.

461163985115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92232797028.

The product of its digits is 777600, while the sum is 50.

The spelling of 461163985115 in words is "four hundred sixty-one billion, one hundred sixty-three million, nine hundred eighty-five thousand, one hundred fifteen".