8868984770321 has 4 divisors (see below), whose sum is σ = 9551214368052. Its totient is φ = 8186755172592.

The previous prime is 8868984770311. The next prime is 8868984770357. The reversal of 8868984770321 is 1230774898688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 897256039696 + 7971728730625 = 947236^2 + 2823425^2 .

It is a cyclic number.

It is not a de Polignac number, because 8868984770321 - 2⁶ = 8868984770257 is a prime.

It is a super-2 number, since 2×8868984770321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8868984770311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341114798846 + ... + 341114798871.

It is an arithmetic number, because the mean of its divisors is an integer number (2387803592013).

Almost surely, 2^{8868984770321} is an apocalyptic number.

It is an amenable number.

8868984770321 is a deficient number, since it is larger than the sum of its proper divisors (682229597731).

8868984770321 is a wasteful number, since it uses less digits than its factorization.

8868984770321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682229597730.

The product of its (nonzero) digits is 260112384, while the sum is 71.

The spelling of 8868984770321 in words is "eight trillion, eight hundred sixty-eight billion, nine hundred eighty-four million, seven hundred seventy thousand, three hundred twenty-one".