194929016832 has 360 divisors, whose sum is σ = 637198091712. Its totient is φ = 59056128000.

The previous prime is 194929016797. The next prime is 194929016851. The reversal of 194929016832 is 238610929491.

194929016832 is a `hidden beast` number, since 1 + 9 + 492 + 90 + 1 + 68 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43792207 + ... + 43796657.

Almost surely, 2^194929016832 is an apocalyptic number.

194929016832 is a gapful number since it is divisible by the number (12) 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 194929016832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318599045856).

194929016832 is an abundant number, since it is smaller than the sum of its proper divisors (442269074880).

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

194929016832 is an frugal number, since it uses more digits than its factorization.

194929016832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505 (or 4467 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 194929016832 in words is "one hundred ninety-four billion, nine hundred twenty-nine million, sixteen thousand, eight hundred thirty-two".