194284944480 has 192 divisors, whose sum is σ = 668588256000. Its totient is φ = 47032043520.

The previous prime is 194284944439. The next prime is 194284944517. The reversal of 194284944480 is 84449482491.

It is a self number, because there is not a number n which added to its sum of digits gives 194284944480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3717571 + ... + 3769469.

It is an arithmetic number, because the mean of its divisors is an integer number (3482230500).

Almost surely, 2^194284944480 is an apocalyptic number.

194284944480 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 194284944480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334294128000).

194284944480 is an abundant number, since it is smaller than the sum of its proper divisors (474303311520).

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

194284944480 is a wasteful number, since it uses less digits than its factorization.

194284944480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52637 (or 52629 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 194284944480 in words is "one hundred ninety-four billion, two hundred eighty-four million, nine hundred forty-four thousand, four hundred eighty".