845384624704 has 189 divisors, whose sum is σ = 1857888977763. Its totient is φ = 381578275584.

The previous prime is 845384624701. The next prime is 845384624713. The reversal of 845384624704 is 407426483548.

The square root of 845384624704 is 919448.

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 (845384624701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3214390077 + ... + 3214390339.

Almost surely, 2^845384624704 is an apocalyptic number.

845384624704 is the 919448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845384624704

845384624704 is an abundant number, since it is smaller than the sum of its proper divisors (1012504353059).

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

845384624704 is an equidigital number, since it uses as much as digits as its factorization.

845384624704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 55.

The spelling of 845384624704 in words is "eight hundred forty-five billion, three hundred eighty-four million, six hundred twenty-four thousand, seven hundred four".