9967419322884 has 81 divisors (see below), whose sum is σ = 25333450450581. Its totient is φ = 3304370170080.

The previous prime is 9967419322879. The next prime is 9967419322963. The reversal of 9967419322884 is 4882239147699.

The square root of 9967419322884 is 3157122.

It is a perfect power (a square), and thus also a powerful number.

9967419322884 is a `hidden beast` number, since 9 + 96 + 74 + 193 + 2 + 288 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9766062504900 + 201356817984 = 3125070^2 + 448728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3731716869 + ... + 3731719539.

Almost surely, 2^{9967419322884} is an apocalyptic number.

9967419322884 is the 3157122-nd square number.

It is an amenable number.

9967419322884 is an abundant number, since it is smaller than the sum of its proper divisors (15366031127697).

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

9967419322884 is an equidigital number, since it uses as much as digits as its factorization.

9967419322884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746 (or 2873 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 72.

The spelling of 9967419322884 in words is "nine trillion, nine hundred sixty-seven billion, four hundred nineteen million, three hundred twenty-two thousand, eight hundred eighty-four".