847224520704 has 675 divisors, whose sum is σ = 2747210805493. Its totient is φ = 260140695552.

The previous prime is 847224520669. The next prime is 847224520711. The reversal of 847224520704 is 407025422748.

The square root of 847224520704 is 920448.

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

It can be written as a sum of positive squares in only one way, i.e., 659603865600 + 187620655104 = 812160^2 + 433152^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 847224520704.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 18026053609 + ... + 18026053655.

Almost surely, 2^847224520704 is an apocalyptic number.

847224520704 is the 920448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 847224520704

847224520704 is an abundant number, since it is smaller than the sum of its proper divisors (1899986284789).

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

847224520704 is an frugal number, since it uses more digits than its factorization.

847224520704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 45.

The spelling of 847224520704 in words is "eight hundred forty-seven billion, two hundred twenty-four million, five hundred twenty thousand, seven hundred four".