993813489298 has 32 divisors (see below), whose sum is σ = 1709387792640. Its totient is φ = 424495572480.

The previous prime is 993813489293. The next prime is 993813489313. The reversal of 993813489298 is 892984318399.

It is a self number, because there is not a number n which added to its sum of digits gives 993813489298.

It is not an unprimeable number, because it can be changed into a prime (993813489293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4927690 + ... + 5125402.

It is an arithmetic number, because the mean of its divisors is an integer number (53418368520).

Almost surely, 2^993813489298 is an apocalyptic number.

993813489298 is a deficient number, since it is larger than the sum of its proper divisors (715574303342).

993813489298 is a wasteful number, since it uses less digits than its factorization.

993813489298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198922.

The product of its digits is 241864704, while the sum is 73.

The spelling of 993813489298 in words is "nine hundred ninety-three billion, eight hundred thirteen million, four hundred eighty-nine thousand, two hundred ninety-eight".