993445040584 has 16 divisors (see below), whose sum is σ = 1862721895500. Its totient is φ = 496719201792.

The previous prime is 993445040527. The next prime is 993445040633. The reversal of 993445040584 is 485040544399.

993445040584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 955158291684 + 38286748900 = 977322^2 + 195670^2 .

It is a super-2 number, since 2×993445040584² (a number of 25 digits) contains 22 as substring.

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, 1250992 + ... + 1884640.

Almost surely, 2^993445040584 is an apocalyptic number.

It is an amenable number.

993445040584 is a deficient number, since it is larger than the sum of its proper divisors (869276854916).

993445040584 is a wasteful number, since it uses less digits than its factorization.

993445040584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829632 (or 829628 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 993445040584 in words is "nine hundred ninety-three billion, four hundred forty-five million, forty thousand, five hundred eighty-four".