9967626244 has 9 divisors (see below), whose sum is σ = 17443695367. Its totient is φ = 4983713284.

The previous prime is 9967626241. The next prime is 9967626257. The reversal of 9967626244 is 4426267699.

The square root of 9967626244 is 99838.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9967626241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 174717 + ... + 224635.

Almost surely, 2^9967626244 is an apocalyptic number.

9967626244 is the 99838-th square number.

It is an amenable number.

9967626244 is a deficient number, since it is larger than the sum of its proper divisors (7476069123).

9967626244 is an frugal number, since it uses more digits than its factorization.

9967626244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99842 (or 49921 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 55.

The cubic root of 9967626244 is about 2152.1072718807.

The spelling of 9967626244 in words is "nine billion, nine hundred sixty-seven million, six hundred twenty-six thousand, two hundred forty-four".