463231491811 has 16 divisors (see below), whose sum is σ = 535121808480. Its totient is φ = 396309076480.

The previous prime is 463231491799. The next prime is 463231491817. The reversal of 463231491811 is 118194132364.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 463231491811 - 2²⁵ = 463197937379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463231491817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886925 + ... + 2118241.

It is an arithmetic number, because the mean of its divisors is an integer number (33445113030).

Almost surely, 2^463231491811 is an apocalyptic number.

463231491811 is a deficient number, since it is larger than the sum of its proper divisors (71890316669).

463231491811 is a wasteful number, since it uses less digits than its factorization.

463231491811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242054.

The product of its digits is 124416, while the sum is 43.

The spelling of 463231491811 in words is "four hundred sixty-three billion, two hundred thirty-one million, four hundred ninety-one thousand, eight hundred eleven".