8891974800321 has 8 divisors (see below), whose sum is σ = 12018376899360. Its totient is φ = 5846777950752.

The previous prime is 8891974800263. The next prime is 8891974800341. The reversal of 8891974800321 is 1230084791988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8891974800321 - 2¹⁵ = 8891974767553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8891974800341) 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 7 ways as a sum of consecutive naturals, for example, 20301312111 + ... + 20301312548.

It is an arithmetic number, because the mean of its divisors is an integer number (1502297112420).

Almost surely, 2^{8891974800321} is an apocalyptic number.

It is an amenable number.

8891974800321 is a deficient number, since it is larger than the sum of its proper divisors (3126402099039).

8891974800321 is a wasteful number, since it uses less digits than its factorization.

8891974800321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40602624735.

The product of its (nonzero) digits is 6967296, while the sum is 60.

The spelling of 8891974800321 in words is "eight trillion, eight hundred ninety-one billion, nine hundred seventy-four million, eight hundred thousand, three hundred twenty-one".