196894072800 has 108 divisors (see below), whose sum is σ = 694297749600. Its totient is φ = 52505084160.

The previous prime is 196894072789. The next prime is 196894072883. The reversal of 196894072800 is 8270498691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13666000 + ... + 13680399.

Almost surely, 2^196894072800 is an apocalyptic number.

196894072800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196894072800 is an abundant number, since it is smaller than the sum of its proper divisors (497403676800).

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

196894072800 is a wasteful number, since it uses less digits than its factorization.

196894072800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27346425 (or 27346409 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 196894072800 in words is "one hundred ninety-six billion, eight hundred ninety-four million, seventy-two thousand, eight hundred".