533648722161 has 16 divisors (see below), whose sum is σ = 712310984000. Its totient is φ = 355376248128.

The previous prime is 533648722141. The next prime is 533648722177. The reversal of 533648722161 is 161227846335.

It is not a de Polignac number, because 533648722161 - 2⁵ = 533648722129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 533648722161.

It is not an unprimeable number, because it can be changed into a prime (533648722111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32379255 + ... + 32395731.

It is an arithmetic number, because the mean of its divisors is an integer number (44519436500).

Almost surely, 2^533648722161 is an apocalyptic number.

It is an amenable number.

533648722161 is a deficient number, since it is larger than the sum of its proper divisors (178662261839).

533648722161 is a wasteful number, since it uses less digits than its factorization.

533648722161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27648.

The product of its digits is 1451520, while the sum is 48.

The spelling of 533648722161 in words is "five hundred thirty-three billion, six hundred forty-eight million, seven hundred twenty-two thousand, one hundred sixty-one".