845597966824 has 128 divisors (see below), whose sum is σ = 1826163118080. Its totient is φ = 363615436800.

The previous prime is 845597966819. The next prime is 845597966867. The reversal of 845597966824 is 428669795548.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197983809 + ... + 197988079.

It is an arithmetic number, because the mean of its divisors is an integer number (14266899360).

Almost surely, 2^845597966824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845597966824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913081559040).

845597966824 is an abundant number, since it is smaller than the sum of its proper divisors (980565151256).

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

845597966824 is a wasteful number, since it uses less digits than its factorization.

845597966824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411 (or 5407 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 73.

The spelling of 845597966824 in words is "eight hundred forty-five billion, five hundred ninety-seven million, nine hundred sixty-six thousand, eight hundred twenty-four".