198295397496 has 96 divisors (see below), whose sum is σ = 628045292160. Its totient is φ = 55338244416.

The previous prime is 198295397491. The next prime is 198295397501. The reversal of 198295397496 is 694793592891.

198295397496 is a `hidden beast` number, since 1 + 9 + 82 + 9 + 53 + 9 + 7 + 496 = 666.

198295397496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (198295397491) and next prime (198295397501).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198295397491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4553250 + ... + 4596593.

It is an arithmetic number, because the mean of its divisors is an integer number (6542138460).

Almost surely, 2^198295397496 is an apocalyptic number.

It is an amenable number.

198295397496 is an abundant number, since it is smaller than the sum of its proper divisors (429749894664).

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

198295397496 is a wasteful number, since it uses less digits than its factorization.

198295397496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149905 (or 9149898 counting only the distinct ones).

The product of its digits is 264539520, while the sum is 72.

The spelling of 198295397496 in words is "one hundred ninety-eight billion, two hundred ninety-five million, three hundred ninety-seven thousand, four hundred ninety-six".