194897027230400 has 336 divisors, whose sum is σ = 546878039470080. Its totient is φ = 67717278720000.

The previous prime is 194897027230331. The next prime is 194897027230429. The reversal of 194897027230400 is 4032720798491.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40841540 + ... + 45363260.

Almost surely, 2^{194897027230400} is an apocalyptic number.

194897027230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194897027230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273439019735040).

194897027230400 is an abundant number, since it is smaller than the sum of its proper divisors (351981012239680).

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

194897027230400 is a wasteful number, since it uses less digits than its factorization.

194897027230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521864 (or 4521849 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 194897027230400 in words is "one hundred ninety-four trillion, eight hundred ninety-seven billion, twenty-seven million, two hundred thirty thousand, four hundred".