880243752961 has 4 divisors (see below), whose sum is σ = 880253272512. Its totient is φ = 880234233412.

The previous prime is 880243752959. The next prime is 880243753093. The reversal of 880243752961 is 169257342088.

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 a cyclic number.

It is not a de Polignac number, because 880243752961 - 2¹ = 880243752959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880243752931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619701 + ... + 4806466.

It is an arithmetic number, because the mean of its divisors is an integer number (220063318128).

It is a 1-persistent number, because it is pandigital, but 2⋅880243752961 = 1760487505922 is not.

Almost surely, 2^880243752961 is an apocalyptic number.

It is an amenable number.

880243752961 is a deficient number, since it is larger than the sum of its proper divisors (9519551).

880243752961 is an equidigital number, since it uses as much as digits as its factorization.

880243752961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519550.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 880243752961 in words is "eight hundred eighty billion, two hundred forty-three million, seven hundred fifty-two thousand, nine hundred sixty-one".