320468808198 has 64 divisors (see below), whose sum is σ = 801394311168. Its totient is φ = 82998729120.

The previous prime is 320468808167. The next prime is 320468808223. The reversal of 320468808198 is 891808864023.

It is a congruent number.

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, 839190 + ... + 1159817.

It is an arithmetic number, because the mean of its divisors is an integer number (12521786112).

Almost surely, 2^320468808198 is an apocalyptic number.

320468808198 is an abundant number, since it is smaller than the sum of its proper divisors (480925502970).

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

320468808198 is a wasteful number, since it uses less digits than its factorization.

320468808198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999377.

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 320468808198 in words is "three hundred twenty billion, four hundred sixty-eight million, eight hundred eight thousand, one hundred ninety-eight".