845534561324 has 12 divisors (see below), whose sum is σ = 1479730392000. Its totient is φ = 422754449328.

The previous prime is 845534561309. The next prime is 845534561351. The reversal of 845534561324 is 423165435548.

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, 3058799 + ... + 3323750.

It is an arithmetic number, because the mean of its divisors is an integer number (123310866000).

Almost surely, 2^845534561324 is an apocalyptic number.

It is an amenable number.

845534561324 is a deficient number, since it is larger than the sum of its proper divisors (634195830676).

845534561324 is a wasteful number, since it uses less digits than its factorization.

845534561324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415672 (or 6415670 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 50.

The spelling of 845534561324 in words is "eight hundred forty-five billion, five hundred thirty-four million, five hundred sixty-one thousand, three hundred twenty-four".