194828499320 has 256 divisors, whose sum is σ = 575397043200. Its totient is φ = 57612902400.

The previous prime is 194828499287. The next prime is 194828499373. The reversal of 194828499320 is 23994828491.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 194828499320.

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 63 ways as a sum of consecutive naturals, for example, 8589995 + ... + 8612645.

It is an arithmetic number, because the mean of its divisors is an integer number (2247644700).

Almost surely, 2^194828499320 is an apocalyptic number.

194828499320 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 194828499320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287698521600).

194828499320 is an abundant number, since it is smaller than the sum of its proper divisors (380568543880).

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

194828499320 is a wasteful number, since it uses less digits than its factorization.

194828499320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838 (or 22834 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 194828499320 in words is "one hundred ninety-four billion, eight hundred twenty-eight million, four hundred ninety-nine thousand, three hundred twenty".