845280080052 has 12 divisors (see below), whose sum is σ = 1972320186816. Its totient is φ = 281760026680.

The previous prime is 845280080041. The next prime is 845280080077. The reversal of 845280080052 is 250080082548.

845280080052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 845280079986 and 845280080013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35220003324 + ... + 35220003347.

It is an arithmetic number, because the mean of its divisors is an integer number (164360015568).

Almost surely, 2^845280080052 is an apocalyptic number.

It is an amenable number.

845280080052 is an abundant number, since it is smaller than the sum of its proper divisors (1127040106764).

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

845280080052 is a wasteful number, since it uses less digits than its factorization.

845280080052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70440006678 (or 70440006676 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The spelling of 845280080052 in words is "eight hundred forty-five billion, two hundred eighty million, eighty thousand, fifty-two".