194426808000 has 112 divisors (see below), whose sum is σ = 641997399264. Its totient is φ = 51847142400.

The previous prime is 194426807959. The next prime is 194426808041. The reversal of 194426808000 is 808624491.

It is an interprime number because it is at equal distance from previous prime (194426807959) and next prime (194426808041).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4026559 + ... + 4074558.

Almost surely, 2^194426808000 is an apocalyptic number.

194426808000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194426808000 is an abundant number, since it is smaller than the sum of its proper divisors (447570591264).

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

194426808000 is an equidigital number, since it uses as much as digits as its factorization.

194426808000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101147 (or 8101127 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 194426808000 in words is "one hundred ninety-four billion, four hundred twenty-six million, eight hundred eight thousand".