194969284048 has 80 divisors (see below), whose sum is σ = 471235089024. Its totient is φ = 75918458880.

The previous prime is 194969283979. The next prime is 194969284079. The reversal of 194969284048 is 840482969491.

It is a congruent number.

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, 2144736 + ... + 2233792.

Almost surely, 2^194969284048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194969284048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235617544512).

194969284048 is an abundant number, since it is smaller than the sum of its proper divisors (276265804976).

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

194969284048 is a wasteful number, since it uses less digits than its factorization.

194969284048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90860 (or 90854 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 194969284048 in words is "one hundred ninety-four billion, nine hundred sixty-nine million, two hundred eighty-four thousand, forty-eight".