8964489828378 has 64 divisors (see below), whose sum is σ = 21449143664640. Its totient is φ = 2443750041600.

The previous prime is 8964489828323. The next prime is 8964489828397. The reversal of 8964489828378 is 8738289844698.

It is a super-2 number, since 2×8964489828378² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8964489828378.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48394663 + ... + 48579546.

It is an arithmetic number, because the mean of its divisors is an integer number (335142869760).

Almost surely, 2^{8964489828378} is an apocalyptic number.

8964489828378 is an abundant number, since it is smaller than the sum of its proper divisors (12484653836262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8964489828378 is a wasteful number, since it uses less digits than its factorization.

8964489828378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96974323.

The product of its digits is 10701766656, while the sum is 84.

The spelling of 8964489828378 in words is "eight trillion, nine hundred sixty-four billion, four hundred eighty-nine million, eight hundred twenty-eight thousand, three hundred seventy-eight".