8447326490272 has 24 divisors (see below), whose sum is σ = 17167147385472. Its totient is φ = 4087416043200.

The previous prime is 8447326490227. The next prime is 8447326490287. The reversal of 8447326490272 is 2720946237448.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4257724054 + ... + 4257726037.

It is an arithmetic number, because the mean of its divisors is an integer number (715297807728).

Almost surely, 2^{8447326490272} is an apocalyptic number.

It is an amenable number.

8447326490272 is an abundant number, since it is smaller than the sum of its proper divisors (8719820895200).

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

8447326490272 is a wasteful number, since it uses less digits than its factorization.

8447326490272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515450132 (or 8515450124 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 58.

The spelling of 8447326490272 in words is "eight trillion, four hundred forty-seven billion, three hundred twenty-six million, four hundred ninety thousand, two hundred seventy-two".