16463813133 has 4 divisors (see below), whose sum is σ = 21951750848. Its totient is φ = 10975875420.

The previous prime is 16463813117. The next prime is 16463813141. The reversal of 16463813133 is 33131836461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16463813133 - 2⁴ = 16463813117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16463813091 and 16463813100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16463813143) 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, 2743968853 + ... + 2743968858.

It is an arithmetic number, because the mean of its divisors is an integer number (5487937712).

Almost surely, 2^16463813133 is an apocalyptic number.

It is an amenable number.

16463813133 is a deficient number, since it is larger than the sum of its proper divisors (5487937715).

16463813133 is an equidigital number, since it uses as much as digits as its factorization.

16463813133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487937714.

The product of its digits is 93312, while the sum is 39.

It can be divided in two parts, 164638 and 13133, that added together give a palindrome (177771).

The spelling of 16463813133 in words is "sixteen billion, four hundred sixty-three million, eight hundred thirteen thousand, one hundred thirty-three".