845805623352 has 32 divisors (see below), whose sum is σ = 2114564787600. Its totient is φ = 281928443904.

The previous prime is 845805623323. The next prime is 845805623423. The reversal of 845805623352 is 253326508548.

845805623352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 845805623295 and 845805623304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654498 + ... + 1456014.

Almost surely, 2^845805623352 is an apocalyptic number.

It is an amenable number.

845805623352 is an abundant number, since it is smaller than the sum of its proper divisors (1268759164248).

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

845805623352 is a wasteful number, since it uses less digits than its factorization.

845805623352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845495 (or 845491 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 845805623352 in words is "eight hundred forty-five billion, eight hundred five million, six hundred twenty-three thousand, three hundred fifty-two".