8446350881 has 4 divisors (see below), whose sum is σ = 8813583552. Its totient is φ = 8079118212.

The previous prime is 8446350853. The next prime is 8446350893. The reversal of 8446350881 is 1880536448.

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 8446350881 - 2¹⁸ = 8446088737 is a prime.

It is a super-2 number, since 2×8446350881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8446350281) 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, 183616301 + ... + 183616346.

It is an arithmetic number, because the mean of its divisors is an integer number (2203395888).

Almost surely, 2^8446350881 is an apocalyptic number.

It is an amenable number.

8446350881 is a deficient number, since it is larger than the sum of its proper divisors (367232671).

8446350881 is a wasteful number, since it uses less digits than its factorization.

8446350881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367232670.

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 8446350881 is about 91904.0308201985. The cubic root of 8446350881 is about 2036.5248151578.

The spelling of 8446350881 in words is "eight billion, four hundred forty-six million, three hundred fifty thousand, eight hundred eighty-one".