533623165663 has 6 divisors (see below), whose sum is σ = 620745315216. Its totient is φ = 457391284812.

The previous prime is 533623165633. The next prime is 533623165697. The reversal of 533623165663 is 366561326335.

It is not a de Polignac number, because 533623165663 - 2²⁹ = 533086294751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 10890268687 = 533623165663 / (5 + 3 + 3 + 6 + 2 + 3 + 1 + 6 + 5 + 6 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533623165613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5445134295 + ... + 5445134392.

It is an arithmetic number, because the mean of its divisors is an integer number (103457552536).

Almost surely, 2^533623165663 is an apocalyptic number.

533623165663 is a deficient number, since it is larger than the sum of its proper divisors (87122149553).

533623165663 is a wasteful number, since it uses less digits than its factorization.

533623165663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890268701 (or 10890268694 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 49.

The spelling of 533623165663 in words is "five hundred thirty-three billion, six hundred twenty-three million, one hundred sixty-five thousand, six hundred sixty-three".